diff --git a/package-lock.json b/package-lock.json
index f907ceea7..65ead5170 100644
--- a/package-lock.json
+++ b/package-lock.json
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       "requires": {
-        "forwarded": "~0.1.2",
+        "forwarded": "0.2.0",
         "ipaddr.js": "1.9.1"
       }
     },
diff --git a/package.json b/package.json
index 2972d0773..372c044a7 100644
--- a/package.json
+++ b/package.json
@@ -42,15 +42,15 @@
     "@compodoc/compodoc": "1.1.14",
     "@godaddy/terminus": "4.9.0",
     "@grpc/proto-loader": "0.6.2",
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/microservices": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/microservices": "8.0.5",
     "@nestjs/mongoose": "7.2.4",
-    "@nestjs/platform-express": "7.6.17",
-    "@nestjs/platform-fastify": "7.6.17",
+    "@nestjs/platform-express": "8.0.5",
+    "@nestjs/platform-fastify": "8.0.5",
     "@nestjs/sequelize": "0.2.0",
     "@nestjs/swagger": "5.0.8",
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/testing": "8.0.5",
     "@nestjs/typeorm": "7.1.5",
     "@release-it/conventional-changelog": "3.0.1",
     "@types/deprecate": "1.1.0",
@@ -99,8 +99,8 @@
     "typescript": "4.0.3"
   },
   "peerDependencies": {
-    "@nestjs/common": "^7.0.0",
-    "@nestjs/core": "^7.0.0",
+    "@nestjs/common": "^7.0.0 || ^8.0.0",
+    "@nestjs/core": "^7.0.0 || ^8.0.0",
     "reflect-metadata": "^0.1.13",
     "rxjs": "^6.5.4"
   },
diff --git a/sample/000-dogs-app/package-lock.json b/sample/000-dogs-app/package-lock.json
index 5d0380d1b..f48fc154c 100644
--- a/sample/000-dogs-app/package-lock.json
+++ b/sample/000-dogs-app/package-lock.json
@@ -715,40 +715,47 @@
       }
     },
     "@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-8.0.5.tgz",
+      "integrity": "sha512-RThK+LS10jN14Ly7L7v8IXZyoa9e+dGTEcqxZnYHWH5atufundo2K7wgtRJVlzUmYeHAh7Ra2HCo4tGI2g8o3g==",
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
       }
     },
     "@nestjs/core": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-8.0.5.tgz",
+      "integrity": "sha512-PzPWcGcTKb/LoXViviFa3qp8GyVx8dd0fRVSXOr48tK/GR5SiIiZ9hhYGonKf02mE9+WY8yn9mI5xAsglN49Yg==",
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
-        "fast-safe-stringify": "2.0.7",
+        "fast-safe-stringify": "2.0.8",
         "iterare": "1.2.1",
-        "object-hash": "2.1.1",
+        "object-hash": "2.2.0",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
+      },
+      "dependencies": {
+        "fast-safe-stringify": {
+          "version": "2.0.8",
+          "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.8.tgz",
+          "integrity": "sha512-lXatBjf3WPjmWD6DpIZxkeSsCOwqI0maYMpgDlx8g4U2qi4lbjA9oH/HD2a87G+KfsUmo5WbJFmqBZlPxtptag=="
+        }
       }
     },
     "@nestjs/platform-express": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-8.0.5.tgz",
+      "integrity": "sha512-ystcQWv1Hm/V2IoiDrAYzOxZ+fi0HWUM+A4boI+8Vjl8aBqvMC1PwI1+QxhXnVsnR0nT8OJuJ2z77a9WvfT9uA==",
       "requires": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
     },
     "@nestjs/terminus": {
@@ -761,12 +768,12 @@
       }
     },
     "@nestjs/testing": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.17.tgz",
-      "integrity": "sha512-wWImNvfRapCCtLXMsxCs1Ax2Uj/qSytCnolSEXL7LnH80exwHRmBeLtTfGxArsv9Y1NHr24NarfN6H0QxysZ3g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-8.0.5.tgz",
+      "integrity": "sha512-MfpIEgGh1nNGkCB/Ss7VitnxcjHIDlSTULaUFRB4jTHiD1IADQ550M/IaM8i/Tk8MlwFTkyxxeSoE2QxK+vAMg==",
       "requires": {
         "optional": "0.1.4",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
     },
     "@nodelib/fs.scandir": {
@@ -3158,9 +3165,9 @@
       "dev": true
     },
     "forwarded": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
+      "integrity": "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow=="
     },
     "fragment-cache": {
       "version": "0.2.1",
@@ -4909,9 +4916,9 @@
       }
     },
     "object-hash": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.1.1.tgz",
-      "integrity": "sha512-VOJmgmS+7wvXf8CjbQmimtCnEx3IAoLxI3fp2fbWehxrWBcAQFbk+vcwb6vzR0VZv/eNCJ/27j151ZTwqW/JeQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+      "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw=="
     },
     "object-inspect": {
       "version": "1.10.3",
@@ -5329,11 +5336,11 @@
       }
     },
     "proxy-addr": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
-      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
       "requires": {
-        "forwarded": "~0.1.2",
+        "forwarded": "0.2.0",
         "ipaddr.js": "1.9.1"
       }
     },
@@ -6951,9 +6958,9 @@
       }
     },
     "tslib": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
     },
     "tsutils": {
       "version": "3.21.0",
diff --git a/sample/000-dogs-app/package.json b/sample/000-dogs-app/package.json
index 6e6b0985d..ec9a998e4 100644
--- a/sample/000-dogs-app/package.json
+++ b/sample/000-dogs-app/package.json
@@ -15,11 +15,11 @@
     "test:e2e": "jest --config ./test/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
     "@nestjs/terminus": "7.2.0",
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/testing": "8.0.5",
     "fastify": "3.17.0",
     "reflect-metadata": "0.1.13",
     "rxjs": "6.6.7"
diff --git a/sample/001-mongoose-app/package-lock.json b/sample/001-mongoose-app/package-lock.json
index d562a7770..d7c1a0edb 100644
--- a/sample/001-mongoose-app/package-lock.json
+++ b/sample/001-mongoose-app/package-lock.json
@@ -686,28 +686,35 @@
       }
     },
     "@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-8.0.5.tgz",
+      "integrity": "sha512-RThK+LS10jN14Ly7L7v8IXZyoa9e+dGTEcqxZnYHWH5atufundo2K7wgtRJVlzUmYeHAh7Ra2HCo4tGI2g8o3g==",
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
       }
     },
     "@nestjs/core": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-8.0.5.tgz",
+      "integrity": "sha512-PzPWcGcTKb/LoXViviFa3qp8GyVx8dd0fRVSXOr48tK/GR5SiIiZ9hhYGonKf02mE9+WY8yn9mI5xAsglN49Yg==",
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
-        "fast-safe-stringify": "2.0.7",
+        "fast-safe-stringify": "2.0.8",
         "iterare": "1.2.1",
-        "object-hash": "2.1.1",
+        "object-hash": "2.2.0",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
+      },
+      "dependencies": {
+        "fast-safe-stringify": {
+          "version": "2.0.8",
+          "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.8.tgz",
+          "integrity": "sha512-lXatBjf3WPjmWD6DpIZxkeSsCOwqI0maYMpgDlx8g4U2qi4lbjA9oH/HD2a87G+KfsUmo5WbJFmqBZlPxtptag=="
+        }
       }
     },
     "@nestjs/mongoose": {
@@ -716,15 +723,15 @@
       "integrity": "sha512-NTE/IwijFUEJytPHLoHRYe0X5p16W1Awf8tm6I3mWsIUuBnSDfMyN0fy30uVaM/exYvCkMwEsAVpeSeKVPMHxg=="
     },
     "@nestjs/platform-express": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-8.0.5.tgz",
+      "integrity": "sha512-ystcQWv1Hm/V2IoiDrAYzOxZ+fi0HWUM+A4boI+8Vjl8aBqvMC1PwI1+QxhXnVsnR0nT8OJuJ2z77a9WvfT9uA==",
       "requires": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
     },
     "@nestjs/terminus": {
@@ -737,13 +744,13 @@
       }
     },
     "@nestjs/testing": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.17.tgz",
-      "integrity": "sha512-wWImNvfRapCCtLXMsxCs1Ax2Uj/qSytCnolSEXL7LnH80exwHRmBeLtTfGxArsv9Y1NHr24NarfN6H0QxysZ3g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-8.0.5.tgz",
+      "integrity": "sha512-MfpIEgGh1nNGkCB/Ss7VitnxcjHIDlSTULaUFRB4jTHiD1IADQ550M/IaM8i/Tk8MlwFTkyxxeSoE2QxK+vAMg==",
       "dev": true,
       "requires": {
         "optional": "0.1.4",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
     },
     "@nodelib/fs.scandir": {
@@ -3283,7 +3290,8 @@
     "fast-safe-stringify": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz",
-      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA=="
+      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==",
+      "dev": true
     },
     "fastq": {
       "version": "1.11.1",
@@ -3411,9 +3419,9 @@
       "dev": true
     },
     "forwarded": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
+      "integrity": "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow=="
     },
     "fragment-cache": {
       "version": "0.2.1",
@@ -5448,9 +5456,9 @@
       }
     },
     "object-hash": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.1.1.tgz",
-      "integrity": "sha512-VOJmgmS+7wvXf8CjbQmimtCnEx3IAoLxI3fp2fbWehxrWBcAQFbk+vcwb6vzR0VZv/eNCJ/27j151ZTwqW/JeQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+      "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw=="
     },
     "object-inspect": {
       "version": "1.10.3",
@@ -5887,11 +5895,11 @@
       }
     },
     "proxy-addr": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
-      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
       "requires": {
-        "forwarded": "~0.1.2",
+        "forwarded": "0.2.0",
         "ipaddr.js": "1.9.1"
       }
     },
@@ -7632,9 +7640,9 @@
       }
     },
     "tslib": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
     },
     "tsutils": {
       "version": "3.21.0",
diff --git a/sample/001-mongoose-app/package.json b/sample/001-mongoose-app/package.json
index af190bf49..2e9db75aa 100644
--- a/sample/001-mongoose-app/package.json
+++ b/sample/001-mongoose-app/package.json
@@ -15,10 +15,10 @@
     "e2e:watch": "jest --watch --config=e2e/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
     "@nestjs/mongoose": "7.2.4",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/platform-express": "8.0.5",
     "@nestjs/terminus": "7.2.0",
     "mongoose": "5.11.7",
     "reflect-metadata": "0.1.13",
@@ -26,7 +26,7 @@
     "rxjs": "6.6.7"
   },
   "devDependencies": {
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/testing": "8.0.5",
     "@types/express": "4.17.13",
     "@types/jest": "26.0.24",
     "@types/mongoose": "5.7.36",
diff --git a/sample/002-microservice-app/package-lock.json b/sample/002-microservice-app/package-lock.json
index 1a05c641b..5f1f6398d 100644
--- a/sample/002-microservice-app/package-lock.json
+++ b/sample/002-microservice-app/package-lock.json
@@ -715,50 +715,57 @@
       }
     },
     "@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "8.0.5",
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-        "fast-safe-stringify": "2.0.7",
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         "iterare": "1.2.1",
-        "object-hash": "2.1.1",
+        "object-hash": "2.2.0",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
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+        }
       }
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     "@nestjs/microservices": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-7.6.17.tgz",
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+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-8.0.5.tgz",
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       "requires": {
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         "json-socket": "0.3.0",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
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     "@nestjs/platform-express": {
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-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-8.0.5.tgz",
+      "integrity": "sha512-ystcQWv1Hm/V2IoiDrAYzOxZ+fi0HWUM+A4boI+8Vjl8aBqvMC1PwI1+QxhXnVsnR0nT8OJuJ2z77a9WvfT9uA==",
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         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
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     "@nestjs/terminus": {
@@ -771,12 +778,13 @@
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-      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-7.6.17.tgz",
-      "integrity": "sha512-xU+nqEQF8ky7gOFcWRMVLtYiIZDRSXFAb6E/TwLSKO8Fb4IvHpXHHtKD0xFcnZboLyv84kzoSfn+NwZw2x572Q==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-8.0.5.tgz",
+      "integrity": "sha512-YNtOzg7XxnO/SjRsQgTfachfUvDA2hEWb4xCFYZ7feIIHZcZwdaDHlKp7RNkBdxmbefd0JabCAAOgh44gcRc9w==",
       "requires": {
         "iterare": "1.2.1",
-        "tslib": "2.2.0"
+        "object-hash": "2.2.0",
+        "tslib": "2.3.0"
       }
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     "@nodelib/fs.scandir": {
@@ -3193,9 +3201,9 @@
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     },
     "forwarded": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
+      "integrity": "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow=="
     },
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@@ -4953,9 +4961,9 @@
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     "object-hash": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.1.1.tgz",
-      "integrity": "sha512-VOJmgmS+7wvXf8CjbQmimtCnEx3IAoLxI3fp2fbWehxrWBcAQFbk+vcwb6vzR0VZv/eNCJ/27j151ZTwqW/JeQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+      "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw=="
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@@ -5368,11 +5376,11 @@
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     "proxy-addr": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
-      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
       "requires": {
-        "forwarded": "~0.1.2",
+        "forwarded": "0.2.0",
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@@ -7019,9 +7027,9 @@
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+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
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diff --git a/sample/002-microservice-app/package.json b/sample/002-microservice-app/package.json
index 361eab144..896ca8647 100644
--- a/sample/002-microservice-app/package.json
+++ b/sample/002-microservice-app/package.json
@@ -15,12 +15,12 @@
     "e2e:watch": "jest --watch --config=e2e/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/microservices": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/microservices": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
     "@nestjs/terminus": "7.2.0",
-    "@nestjs/websockets": "7.6.17",
+    "@nestjs/websockets": "8.0.5",
     "class-transformer": "0.4.0",
     "class-validator": "0.13.1",
     "fastify": "3.17.0",
diff --git a/sample/003-memory-app/package-lock.json b/sample/003-memory-app/package-lock.json
index 0952ea397..a5ac59982 100644
--- a/sample/003-memory-app/package-lock.json
+++ b/sample/003-memory-app/package-lock.json
@@ -715,40 +715,47 @@
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     },
     "@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-8.0.5.tgz",
+      "integrity": "sha512-RThK+LS10jN14Ly7L7v8IXZyoa9e+dGTEcqxZnYHWH5atufundo2K7wgtRJVlzUmYeHAh7Ra2HCo4tGI2g8o3g==",
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
       }
     },
     "@nestjs/core": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-8.0.5.tgz",
+      "integrity": "sha512-PzPWcGcTKb/LoXViviFa3qp8GyVx8dd0fRVSXOr48tK/GR5SiIiZ9hhYGonKf02mE9+WY8yn9mI5xAsglN49Yg==",
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
-        "fast-safe-stringify": "2.0.7",
+        "fast-safe-stringify": "2.0.8",
         "iterare": "1.2.1",
-        "object-hash": "2.1.1",
+        "object-hash": "2.2.0",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
+      },
+      "dependencies": {
+        "fast-safe-stringify": {
+          "version": "2.0.8",
+          "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.8.tgz",
+          "integrity": "sha512-lXatBjf3WPjmWD6DpIZxkeSsCOwqI0maYMpgDlx8g4U2qi4lbjA9oH/HD2a87G+KfsUmo5WbJFmqBZlPxtptag=="
+        }
       }
     },
     "@nestjs/platform-express": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-8.0.5.tgz",
+      "integrity": "sha512-ystcQWv1Hm/V2IoiDrAYzOxZ+fi0HWUM+A4boI+8Vjl8aBqvMC1PwI1+QxhXnVsnR0nT8OJuJ2z77a9WvfT9uA==",
       "requires": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
     },
     "@nestjs/terminus": {
@@ -3169,9 +3176,9 @@
       "dev": true
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     "forwarded": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
+      "integrity": "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow=="
     },
     "fragment-cache": {
       "version": "0.2.1",
@@ -4924,9 +4931,9 @@
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     "object-hash": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.1.1.tgz",
-      "integrity": "sha512-VOJmgmS+7wvXf8CjbQmimtCnEx3IAoLxI3fp2fbWehxrWBcAQFbk+vcwb6vzR0VZv/eNCJ/27j151ZTwqW/JeQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+      "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw=="
     },
     "object-inspect": {
       "version": "1.10.3",
@@ -5339,11 +5346,11 @@
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     "proxy-addr": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
-      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
       "requires": {
-        "forwarded": "~0.1.2",
+        "forwarded": "0.2.0",
         "ipaddr.js": "1.9.1"
       }
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@@ -6961,9 +6968,9 @@
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-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
     },
     "tsutils": {
       "version": "3.21.0",
diff --git a/sample/003-memory-app/package.json b/sample/003-memory-app/package.json
index 3c87c1016..33e7fa3c7 100644
--- a/sample/003-memory-app/package.json
+++ b/sample/003-memory-app/package.json
@@ -16,9 +16,9 @@
     "test:watch": "jest --watch --config=jest.json"
   },
   "dependencies": {
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
     "@nestjs/terminus": "7.2.0",
     "class-transformer": "0.4.0",
     "class-validator": "0.13.1",
diff --git a/sample/004-grpc-app/package-lock.json b/sample/004-grpc-app/package-lock.json
index 04ad35aeb..256103522 100644
--- a/sample/004-grpc-app/package-lock.json
+++ b/sample/004-grpc-app/package-lock.json
@@ -743,50 +743,57 @@
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     },
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-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-8.0.5.tgz",
+      "integrity": "sha512-RThK+LS10jN14Ly7L7v8IXZyoa9e+dGTEcqxZnYHWH5atufundo2K7wgtRJVlzUmYeHAh7Ra2HCo4tGI2g8o3g==",
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
       }
     },
     "@nestjs/core": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-8.0.5.tgz",
+      "integrity": "sha512-PzPWcGcTKb/LoXViviFa3qp8GyVx8dd0fRVSXOr48tK/GR5SiIiZ9hhYGonKf02mE9+WY8yn9mI5xAsglN49Yg==",
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
-        "fast-safe-stringify": "2.0.7",
+        "fast-safe-stringify": "2.0.8",
         "iterare": "1.2.1",
-        "object-hash": "2.1.1",
+        "object-hash": "2.2.0",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
+      },
+      "dependencies": {
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+          "version": "2.0.8",
+          "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.8.tgz",
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+        }
       }
     },
     "@nestjs/microservices": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-7.6.17.tgz",
-      "integrity": "sha512-jyIC0TSgKv8eTg7ZGif3oENnx+TPQCurEiiQRCcFcT+EOBMJ+L7Xb8fjXTJM+Ul8jUucYyQpDeMQTJI+bmDGoA==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/microservices/-/microservices-8.0.5.tgz",
+      "integrity": "sha512-fSPoEYhC77i6Zrv0+/+sxMC1HomoMXnFnowNkZqhmpGV0Aua/B8wzysHhtQs/U1SAwZvUHjIWr+Y8EcXDWSt1w==",
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         "json-socket": "0.3.0",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
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-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-8.0.5.tgz",
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         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
     },
     "@nestjs/terminus": {
@@ -799,12 +806,13 @@
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-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-7.6.17.tgz",
-      "integrity": "sha512-xU+nqEQF8ky7gOFcWRMVLtYiIZDRSXFAb6E/TwLSKO8Fb4IvHpXHHtKD0xFcnZboLyv84kzoSfn+NwZw2x572Q==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-8.0.5.tgz",
+      "integrity": "sha512-YNtOzg7XxnO/SjRsQgTfachfUvDA2hEWb4xCFYZ7feIIHZcZwdaDHlKp7RNkBdxmbefd0JabCAAOgh44gcRc9w==",
       "requires": {
         "iterare": "1.2.1",
-        "tslib": "2.2.0"
+        "object-hash": "2.2.0",
+        "tslib": "2.3.0"
       }
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     "@nodelib/fs.scandir": {
@@ -3447,9 +3455,9 @@
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     },
     "forwarded": {
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-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
+      "integrity": "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow=="
     },
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@@ -5572,9 +5580,9 @@
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     "object-hash": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.1.1.tgz",
-      "integrity": "sha512-VOJmgmS+7wvXf8CjbQmimtCnEx3IAoLxI3fp2fbWehxrWBcAQFbk+vcwb6vzR0VZv/eNCJ/27j151ZTwqW/JeQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+      "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw=="
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     "object-inspect": {
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@@ -6020,11 +6028,11 @@
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-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
-      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
       "requires": {
-        "forwarded": "~0.1.2",
+        "forwarded": "0.2.0",
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       }
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@@ -7755,9 +7763,9 @@
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-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
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+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
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       "version": "3.21.0",
diff --git a/sample/004-grpc-app/package.json b/sample/004-grpc-app/package.json
index 96c9fb502..29888bb1f 100644
--- a/sample/004-grpc-app/package.json
+++ b/sample/004-grpc-app/package.json
@@ -19,12 +19,12 @@
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   "dependencies": {
     "@grpc/proto-loader": "0.6.2",
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/microservices": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/microservices": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
     "@nestjs/terminus": "7.2.0",
-    "@nestjs/websockets": "7.6.17",
+    "@nestjs/websockets": "8.0.5",
     "class-transformer": "0.4.0",
     "class-validator": "0.13.1",
     "fastify": "3.17.0",
diff --git a/sample/005-typeorm-app/package-lock.json b/sample/005-typeorm-app/package-lock.json
index b1d5228aa..79cb2a3fb 100644
--- a/sample/005-typeorm-app/package-lock.json
+++ b/sample/005-typeorm-app/package-lock.json
@@ -686,60 +686,65 @@
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     },
     "@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-8.0.5.tgz",
+      "integrity": "sha512-RThK+LS10jN14Ly7L7v8IXZyoa9e+dGTEcqxZnYHWH5atufundo2K7wgtRJVlzUmYeHAh7Ra2HCo4tGI2g8o3g==",
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
       },
       "dependencies": {
         "tslib": {
-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-          "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+          "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
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+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-8.0.5.tgz",
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       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
-        "fast-safe-stringify": "2.0.7",
+        "fast-safe-stringify": "2.0.8",
         "iterare": "1.2.1",
-        "object-hash": "2.1.1",
+        "object-hash": "2.2.0",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
       },
       "dependencies": {
+        "fast-safe-stringify": {
+          "version": "2.0.8",
+          "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.8.tgz",
+          "integrity": "sha512-lXatBjf3WPjmWD6DpIZxkeSsCOwqI0maYMpgDlx8g4U2qi4lbjA9oH/HD2a87G+KfsUmo5WbJFmqBZlPxtptag=="
+        },
         "tslib": {
-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-          "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+          "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
         }
       }
     },
     "@nestjs/platform-express": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-8.0.5.tgz",
+      "integrity": "sha512-ystcQWv1Hm/V2IoiDrAYzOxZ+fi0HWUM+A4boI+8Vjl8aBqvMC1PwI1+QxhXnVsnR0nT8OJuJ2z77a9WvfT9uA==",
       "requires": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       },
       "dependencies": {
         "tslib": {
-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-          "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+          "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
         }
       }
     },
@@ -753,19 +758,19 @@
       }
     },
     "@nestjs/testing": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.17.tgz",
-      "integrity": "sha512-wWImNvfRapCCtLXMsxCs1Ax2Uj/qSytCnolSEXL7LnH80exwHRmBeLtTfGxArsv9Y1NHr24NarfN6H0QxysZ3g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-8.0.5.tgz",
+      "integrity": "sha512-MfpIEgGh1nNGkCB/Ss7VitnxcjHIDlSTULaUFRB4jTHiD1IADQ550M/IaM8i/Tk8MlwFTkyxxeSoE2QxK+vAMg==",
       "dev": true,
       "requires": {
         "optional": "0.1.4",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       },
       "dependencies": {
         "tslib": {
-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-          "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w==",
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+          "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==",
           "dev": true
         }
       }
@@ -3350,7 +3355,8 @@
     "fast-safe-stringify": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz",
-      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA=="
+      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==",
+      "dev": true
     },
     "fastq": {
       "version": "1.11.1",
@@ -3483,9 +3489,9 @@
       "dev": true
     },
     "forwarded": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
+      "integrity": "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow=="
     },
     "fragment-cache": {
       "version": "0.2.1",
@@ -5506,9 +5512,9 @@
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     },
     "object-hash": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.1.1.tgz",
-      "integrity": "sha512-VOJmgmS+7wvXf8CjbQmimtCnEx3IAoLxI3fp2fbWehxrWBcAQFbk+vcwb6vzR0VZv/eNCJ/27j151ZTwqW/JeQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+      "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw=="
     },
     "object-inspect": {
       "version": "1.10.3",
@@ -5964,11 +5970,11 @@
       }
     },
     "proxy-addr": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
-      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
       "requires": {
-        "forwarded": "~0.1.2",
+        "forwarded": "0.2.0",
         "ipaddr.js": "1.9.1"
       }
     },
diff --git a/sample/005-typeorm-app/package.json b/sample/005-typeorm-app/package.json
index 1e256d66a..c5d79e1d7 100644
--- a/sample/005-typeorm-app/package.json
+++ b/sample/005-typeorm-app/package.json
@@ -15,9 +15,9 @@
     "e2e:watch": "jest --watch --config=e2e/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
     "@nestjs/terminus": "7.2.0",
     "@nestjs/typeorm": "7.1.5",
     "mysql": "2.18.1",
@@ -27,7 +27,7 @@
     "typeorm": "0.2.34"
   },
   "devDependencies": {
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/testing": "8.0.5",
     "@types/express": "4.17.13",
     "@types/jest": "26.0.24",
     "@types/node": "14.17.6",
diff --git a/sample/006-multi-db-typeorm-app/package-lock.json b/sample/006-multi-db-typeorm-app/package-lock.json
index ceb1beb54..7f24c0d8a 100644
--- a/sample/006-multi-db-typeorm-app/package-lock.json
+++ b/sample/006-multi-db-typeorm-app/package-lock.json
@@ -946,60 +946,65 @@
       }
     },
     "@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-8.0.5.tgz",
+      "integrity": "sha512-RThK+LS10jN14Ly7L7v8IXZyoa9e+dGTEcqxZnYHWH5atufundo2K7wgtRJVlzUmYeHAh7Ra2HCo4tGI2g8o3g==",
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
       },
       "dependencies": {
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-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-          "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+          "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
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-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-8.0.5.tgz",
+      "integrity": "sha512-PzPWcGcTKb/LoXViviFa3qp8GyVx8dd0fRVSXOr48tK/GR5SiIiZ9hhYGonKf02mE9+WY8yn9mI5xAsglN49Yg==",
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
-        "fast-safe-stringify": "2.0.7",
+        "fast-safe-stringify": "2.0.8",
         "iterare": "1.2.1",
-        "object-hash": "2.1.1",
+        "object-hash": "2.2.0",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
       },
       "dependencies": {
+        "fast-safe-stringify": {
+          "version": "2.0.8",
+          "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.8.tgz",
+          "integrity": "sha512-lXatBjf3WPjmWD6DpIZxkeSsCOwqI0maYMpgDlx8g4U2qi4lbjA9oH/HD2a87G+KfsUmo5WbJFmqBZlPxtptag=="
+        },
         "tslib": {
-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-          "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+          "version": "2.3.0",
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+          "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
         }
       }
     },
     "@nestjs/platform-express": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-8.0.5.tgz",
+      "integrity": "sha512-ystcQWv1Hm/V2IoiDrAYzOxZ+fi0HWUM+A4boI+8Vjl8aBqvMC1PwI1+QxhXnVsnR0nT8OJuJ2z77a9WvfT9uA==",
       "requires": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       },
       "dependencies": {
         "tslib": {
-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-          "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+          "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
         }
       }
     },
@@ -1013,19 +1018,19 @@
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     },
     "@nestjs/testing": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.17.tgz",
-      "integrity": "sha512-wWImNvfRapCCtLXMsxCs1Ax2Uj/qSytCnolSEXL7LnH80exwHRmBeLtTfGxArsv9Y1NHr24NarfN6H0QxysZ3g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-8.0.5.tgz",
+      "integrity": "sha512-MfpIEgGh1nNGkCB/Ss7VitnxcjHIDlSTULaUFRB4jTHiD1IADQ550M/IaM8i/Tk8MlwFTkyxxeSoE2QxK+vAMg==",
       "dev": true,
       "requires": {
         "optional": "0.1.4",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       },
       "dependencies": {
         "tslib": {
-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-          "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w==",
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+          "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==",
           "dev": true
         }
       }
@@ -3681,7 +3686,8 @@
     "fast-safe-stringify": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz",
-      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA=="
+      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==",
+      "dev": true
     },
     "fastq": {
       "version": "1.11.1",
@@ -3814,9 +3820,9 @@
       "dev": true
     },
     "forwarded": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
+      "integrity": "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow=="
     },
     "fragment-cache": {
       "version": "0.2.1",
@@ -5890,9 +5896,9 @@
       }
     },
     "object-hash": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.1.1.tgz",
-      "integrity": "sha512-VOJmgmS+7wvXf8CjbQmimtCnEx3IAoLxI3fp2fbWehxrWBcAQFbk+vcwb6vzR0VZv/eNCJ/27j151ZTwqW/JeQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+      "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw=="
     },
     "object-inspect": {
       "version": "1.10.3",
@@ -6348,11 +6354,11 @@
       }
     },
     "proxy-addr": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
-      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
       "requires": {
-        "forwarded": "~0.1.2",
+        "forwarded": "0.2.0",
         "ipaddr.js": "1.9.1"
       }
     },
diff --git a/sample/006-multi-db-typeorm-app/package.json b/sample/006-multi-db-typeorm-app/package.json
index acc026f44..2199dfadc 100644
--- a/sample/006-multi-db-typeorm-app/package.json
+++ b/sample/006-multi-db-typeorm-app/package.json
@@ -15,9 +15,9 @@
     "e2e:watch": "jest --watch --config=e2e/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
     "@nestjs/terminus": "7.2.0",
     "@nestjs/typeorm": "7.1.5",
     "mysql": "2.18.1",
@@ -27,7 +27,7 @@
     "typeorm": "0.2.34"
   },
   "devDependencies": {
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/testing": "8.0.5",
     "@types/express": "4.17.13",
     "@types/jest": "26.0.24",
     "@types/node": "14.17.6",
diff --git a/sample/007-sequelize-app/package-lock.json b/sample/007-sequelize-app/package-lock.json
index d07188c75..855d2e067 100644
--- a/sample/007-sequelize-app/package-lock.json
+++ b/sample/007-sequelize-app/package-lock.json
@@ -686,40 +686,47 @@
       }
     },
     "@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-8.0.5.tgz",
+      "integrity": "sha512-RThK+LS10jN14Ly7L7v8IXZyoa9e+dGTEcqxZnYHWH5atufundo2K7wgtRJVlzUmYeHAh7Ra2HCo4tGI2g8o3g==",
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
       }
     },
     "@nestjs/core": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-8.0.5.tgz",
+      "integrity": "sha512-PzPWcGcTKb/LoXViviFa3qp8GyVx8dd0fRVSXOr48tK/GR5SiIiZ9hhYGonKf02mE9+WY8yn9mI5xAsglN49Yg==",
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
-        "fast-safe-stringify": "2.0.7",
+        "fast-safe-stringify": "2.0.8",
         "iterare": "1.2.1",
-        "object-hash": "2.1.1",
+        "object-hash": "2.2.0",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
+      },
+      "dependencies": {
+        "fast-safe-stringify": {
+          "version": "2.0.8",
+          "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.8.tgz",
+          "integrity": "sha512-lXatBjf3WPjmWD6DpIZxkeSsCOwqI0maYMpgDlx8g4U2qi4lbjA9oH/HD2a87G+KfsUmo5WbJFmqBZlPxtptag=="
+        }
       }
     },
     "@nestjs/platform-express": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-8.0.5.tgz",
+      "integrity": "sha512-ystcQWv1Hm/V2IoiDrAYzOxZ+fi0HWUM+A4boI+8Vjl8aBqvMC1PwI1+QxhXnVsnR0nT8OJuJ2z77a9WvfT9uA==",
       "requires": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
     },
     "@nestjs/sequelize": {
@@ -740,13 +747,13 @@
       }
     },
     "@nestjs/testing": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.17.tgz",
-      "integrity": "sha512-wWImNvfRapCCtLXMsxCs1Ax2Uj/qSytCnolSEXL7LnH80exwHRmBeLtTfGxArsv9Y1NHr24NarfN6H0QxysZ3g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-8.0.5.tgz",
+      "integrity": "sha512-MfpIEgGh1nNGkCB/Ss7VitnxcjHIDlSTULaUFRB4jTHiD1IADQ550M/IaM8i/Tk8MlwFTkyxxeSoE2QxK+vAMg==",
       "dev": true,
       "requires": {
         "optional": "0.1.4",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
     },
     "@nodelib/fs.scandir": {
@@ -3285,7 +3292,8 @@
     "fast-safe-stringify": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz",
-      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA=="
+      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==",
+      "dev": true
     },
     "fastq": {
       "version": "1.11.1",
@@ -3413,9 +3421,9 @@
       "dev": true
     },
     "forwarded": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
+      "integrity": "sha512-buRG0fpBtRHSTCOASe6hD258tEubFoRLb4ZNA6NxMVHNw2gOcwHo9wyablzMzOA5z9xA9L1KNjk/Nt6MT9aYow=="
     },
     "fragment-cache": {
       "version": "0.2.1",
@@ -5451,9 +5459,9 @@
       }
     },
     "object-hash": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.1.1.tgz",
-      "integrity": "sha512-VOJmgmS+7wvXf8CjbQmimtCnEx3IAoLxI3fp2fbWehxrWBcAQFbk+vcwb6vzR0VZv/eNCJ/27j151ZTwqW/JeQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+      "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw=="
     },
     "object-inspect": {
       "version": "1.10.3",
@@ -5890,11 +5898,11 @@
       }
     },
     "proxy-addr": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
-      "integrity": "sha512-dh/frvCBVmSsDYzw6n926jv974gddhkFPfiN8hPOi30Wax25QZyZEGveluCgliBnqmuM+UJmBErbAUFIoDbjOw==",
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
       "requires": {
-        "forwarded": "~0.1.2",
+        "forwarded": "0.2.0",
         "ipaddr.js": "1.9.1"
       }
     },
@@ -7685,9 +7693,9 @@
       }
     },
     "tslib": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
     },
     "tsutils": {
       "version": "3.21.0",
diff --git a/sample/007-sequelize-app/package.json b/sample/007-sequelize-app/package.json
index 71f183d58..db9c1e1c5 100644
--- a/sample/007-sequelize-app/package.json
+++ b/sample/007-sequelize-app/package.json
@@ -15,9 +15,9 @@
     "e2e:watch": "jest --watch --config=e2e/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
     "@nestjs/sequelize": "0.2.0",
     "@nestjs/terminus": "7.2.0",
     "mysql2": "2.2.5",
@@ -28,7 +28,7 @@
     "sequelize-typescript": "1.1.0"
   },
   "devDependencies": {
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/testing": "8.0.5",
     "@types/express": "4.17.13",
     "@types/jest": "26.0.24",
     "@types/node": "14.17.6",
diff --git a/sample/008-multi-database-mongoose-app/package-lock.json b/sample/008-multi-database-mongoose-app/package-lock.json
index d521da362..d0039b0e6 100644
--- a/sample/008-multi-database-mongoose-app/package-lock.json
+++ b/sample/008-multi-database-mongoose-app/package-lock.json
@@ -882,28 +882,35 @@
       }
     },
     "@nestjs/common": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-7.6.17.tgz",
-      "integrity": "sha512-RHvD32FxfV7yDWX9GPmn0ZSv7ka5kLeVamU5ZpoXSTUjkGqWFt3MTyIP+HUQD2778kDqT+CgEtVJ1fxDG5Oh9g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-8.0.5.tgz",
+      "integrity": "sha512-RThK+LS10jN14Ly7L7v8IXZyoa9e+dGTEcqxZnYHWH5atufundo2K7wgtRJVlzUmYeHAh7Ra2HCo4tGI2g8o3g==",
       "requires": {
         "axios": "0.21.1",
         "iterare": "1.2.1",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
       }
     },
     "@nestjs/core": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-7.6.17.tgz",
-      "integrity": "sha512-dH7PGDj1dvBfOYgxJlxh54vdnFFSLst7+Spg3E7Jpo+n11Ht5Ee5mTjSzXieRVfFba/sI3NIHF/N1stn36bU9w==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-8.0.5.tgz",
+      "integrity": "sha512-PzPWcGcTKb/LoXViviFa3qp8GyVx8dd0fRVSXOr48tK/GR5SiIiZ9hhYGonKf02mE9+WY8yn9mI5xAsglN49Yg==",
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
-        "fast-safe-stringify": "2.0.7",
+        "fast-safe-stringify": "2.0.8",
         "iterare": "1.2.1",
-        "object-hash": "2.1.1",
+        "object-hash": "2.2.0",
         "path-to-regexp": "3.2.0",
-        "tslib": "2.2.0",
+        "tslib": "2.3.0",
         "uuid": "8.3.2"
+      },
+      "dependencies": {
+        "fast-safe-stringify": {
+          "version": "2.0.8",
+          "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.8.tgz",
+          "integrity": "sha512-lXatBjf3WPjmWD6DpIZxkeSsCOwqI0maYMpgDlx8g4U2qi4lbjA9oH/HD2a87G+KfsUmo5WbJFmqBZlPxtptag=="
+        }
       }
     },
     "@nestjs/mongoose": {
@@ -912,15 +919,15 @@
       "integrity": "sha512-EYlY/MPcVz9t5gWt1Gz0/wGi0m6BqeNuVw548P7glOqguCKE+Qy/tI/RTJX0Fo9PnSnF4dj3dOWkfDwT237vSg=="
     },
     "@nestjs/platform-express": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-7.6.17.tgz",
-      "integrity": "sha512-lyMwx8X/zTXZzxrd6Xn8BEcS/wuFyEgRVk9f15Z29hSaWHd78mUlBXvSnKJpzsN7wTjU8YWbAy/Ig9kIBS6efg==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/platform-express/-/platform-express-8.0.5.tgz",
+      "integrity": "sha512-ystcQWv1Hm/V2IoiDrAYzOxZ+fi0HWUM+A4boI+8Vjl8aBqvMC1PwI1+QxhXnVsnR0nT8OJuJ2z77a9WvfT9uA==",
       "requires": {
         "body-parser": "1.19.0",
         "cors": "2.8.5",
         "express": "4.17.1",
         "multer": "1.4.2",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
     },
     "@nestjs/terminus": {
@@ -933,13 +940,13 @@
       }
     },
     "@nestjs/testing": {
-      "version": "7.6.17",
-      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-7.6.17.tgz",
-      "integrity": "sha512-wWImNvfRapCCtLXMsxCs1Ax2Uj/qSytCnolSEXL7LnH80exwHRmBeLtTfGxArsv9Y1NHr24NarfN6H0QxysZ3g==",
+      "version": "8.0.5",
+      "resolved": "https://registry.npmjs.org/@nestjs/testing/-/testing-8.0.5.tgz",
+      "integrity": "sha512-MfpIEgGh1nNGkCB/Ss7VitnxcjHIDlSTULaUFRB4jTHiD1IADQ550M/IaM8i/Tk8MlwFTkyxxeSoE2QxK+vAMg==",
       "dev": true,
       "requires": {
         "optional": "0.1.4",
-        "tslib": "2.2.0"
+        "tslib": "2.3.0"
       }
     },
     "@nodelib/fs.scandir": {
@@ -3422,7 +3429,8 @@
     "fast-safe-stringify": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz",
-      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA=="
+      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==",
+      "dev": true
     },
     "fastq": {
       "version": "1.11.1",
@@ -5716,9 +5724,9 @@
       }
     },
     "object-hash": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.1.1.tgz",
-      "integrity": "sha512-VOJmgmS+7wvXf8CjbQmimtCnEx3IAoLxI3fp2fbWehxrWBcAQFbk+vcwb6vzR0VZv/eNCJ/27j151ZTwqW/JeQ=="
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/object-hash/-/object-hash-2.2.0.tgz",
+      "integrity": "sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw=="
     },
     "object-inspect": {
       "version": "1.10.3",
@@ -7453,9 +7461,9 @@
       }
     },
     "tslib": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.2.0.tgz",
-      "integrity": "sha512-gS9GVHRU+RGn5KQM2rllAlR3dU6m7AcpJKdtH8gFvQiC4Otgk98XnmMU+nZenHt/+VhnBPWwgrJsyrdcw6i23w=="
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
     },
     "tsutils": {
       "version": "3.21.0",
diff --git a/sample/008-multi-database-mongoose-app/package.json b/sample/008-multi-database-mongoose-app/package.json
index ca23d67ba..c90eebbac 100644
--- a/sample/008-multi-database-mongoose-app/package.json
+++ b/sample/008-multi-database-mongoose-app/package.json
@@ -15,10 +15,10 @@
     "e2e:watch": "jest --watch --config=e2e/jest-e2e.json"
   },
   "dependencies": {
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
     "@nestjs/mongoose": "7.2.0",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/platform-express": "8.0.5",
     "@nestjs/terminus": "7.2.0",
     "mongoose": "5.10.9",
     "reflect-metadata": "0.1.13",
@@ -26,7 +26,7 @@
     "rxjs": "6.6.7"
   },
   "devDependencies": {
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/testing": "8.0.5",
     "@types/express": "4.17.13",
     "@types/jest": "26.0.24",
     "@types/mongoose": "5.7.36",
diff --git a/sample/deprecated/000-dogs-app/package.json b/sample/deprecated/000-dogs-app/package.json
index 86e0a6009..6d314bdf2 100644
--- a/sample/deprecated/000-dogs-app/package.json
+++ b/sample/deprecated/000-dogs-app/package.json
@@ -16,10 +16,10 @@
   },
   "dependencies": {
     "@godaddy/terminus": "4.9.0",
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
+    "@nestjs/testing": "8.0.5",
     "fastify": "3.17.0",
     "reflect-metadata": "0.1.13",
     "typescript": "4.0.3"
diff --git a/sample/deprecated/001-mongoose-app/package.json b/sample/deprecated/001-mongoose-app/package.json
index 0c02a019e..553eac816 100644
--- a/sample/deprecated/001-mongoose-app/package.json
+++ b/sample/deprecated/001-mongoose-app/package.json
@@ -17,17 +17,17 @@
   },
   "dependencies": {
     "@godaddy/terminus": "4.9.0",
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
     "@nestjs/mongoose": "7.2.4",
-    "@nestjs/platform-express": "7.6.17",
+    "@nestjs/platform-express": "8.0.5",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",
     "rxjs": "6.6.7",
     "typescript": "4.0.3"
   },
   "devDependencies": {
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/testing": "8.0.5",
     "@types/express": "4.17.13",
     "@types/jest": "26.0.24",
     "@types/node": "14.17.6",
diff --git a/sample/deprecated/002-microservice-app/package.json b/sample/deprecated/002-microservice-app/package.json
index 4b407d1ec..0eb2d4b60 100644
--- a/sample/deprecated/002-microservice-app/package.json
+++ b/sample/deprecated/002-microservice-app/package.json
@@ -16,12 +16,12 @@
   },
   "dependencies": {
     "@godaddy/terminus": "4.9.0",
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/microservices": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
-    "@nestjs/testing": "7.6.17",
-    "@nestjs/websockets": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/microservices": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
+    "@nestjs/testing": "8.0.5",
+    "@nestjs/websockets": "8.0.5",
     "class-transformer": "0.4.0",
     "class-validator": "0.13.1",
     "fastify": "3.17.0",
diff --git a/sample/deprecated/003-memory-app/package.json b/sample/deprecated/003-memory-app/package.json
index 49d49dff1..2c2c43327 100644
--- a/sample/deprecated/003-memory-app/package.json
+++ b/sample/deprecated/003-memory-app/package.json
@@ -16,10 +16,10 @@
   },
   "dependencies": {
     "@godaddy/terminus": "4.9.0",
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
-    "@nestjs/testing": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
+    "@nestjs/testing": "8.0.5",
     "class-transformer": "0.4.0",
     "class-validator": "0.13.1",
     "fastify": "3.17.0",
diff --git a/sample/deprecated/004-grpc-app/package.json b/sample/deprecated/004-grpc-app/package.json
index 7c3ee0cd3..84feac05f 100644
--- a/sample/deprecated/004-grpc-app/package.json
+++ b/sample/deprecated/004-grpc-app/package.json
@@ -19,12 +19,12 @@
   "dependencies": {
     "@godaddy/terminus": "4.9.0",
     "@grpc/proto-loader": "0.6.2",
-    "@nestjs/common": "7.6.17",
-    "@nestjs/core": "7.6.17",
-    "@nestjs/microservices": "7.6.17",
-    "@nestjs/platform-express": "7.6.17",
-    "@nestjs/testing": "7.6.17",
-    "@nestjs/websockets": "7.6.17",
+    "@nestjs/common": "8.0.5",
+    "@nestjs/core": "8.0.5",
+    "@nestjs/microservices": "8.0.5",
+    "@nestjs/platform-express": "8.0.5",
+    "@nestjs/testing": "8.0.5",
+    "@nestjs/websockets": "8.0.5",
     "class-transformer": "0.4.0",
     "class-validator": "0.13.1",
     "fastify": "3.17.0",