diff --git a/package-lock.json b/package-lock.json
index e3f5203..ed28133 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "cssnano": "^5.1.7",
         "html-minifier": "^4.0.0",
         "npm-run-all": "^4.1.5",
-        "postcss": "^8.4.12",
+        "postcss": "^8.4.21",
         "postcss-cli": "^9.1.0",
         "postcss-import": "^14.1.0",
         "rimraf": "^3.0.2",
@@ -3216,9 +3216,9 @@
       }
     },
     "node_modules/nanoid": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.1.tgz",
-      "integrity": "sha512-n6Vs/3KGyxPQd6uO0eH4Bv0ojGSUvuLlIHtC3Y0kEO23YRge8H9x1GCzLn28YX0H66pMkxuaeESFq4tKISKwdw==",
+      "version": "3.3.4",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.4.tgz",
+      "integrity": "sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==",
       "dev": true,
       "bin": {
         "nanoid": "bin/nanoid.cjs"
@@ -3800,9 +3800,9 @@
       "dev": true
     },
     "node_modules/postcss": {
-      "version": "8.4.12",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.12.tgz",
-      "integrity": "sha512-lg6eITwYe9v6Hr5CncVbK70SoioNQIq81nsaG86ev5hAidQvmOeETBqs7jm43K2F5/Ley3ytDtriImV6TpNiSg==",
+      "version": "8.4.21",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.21.tgz",
+      "integrity": "sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==",
       "dev": true,
       "funding": [
         {
@@ -3815,7 +3815,7 @@
         }
       ],
       "dependencies": {
-        "nanoid": "^3.3.1",
+        "nanoid": "^3.3.4",
         "picocolors": "^1.0.0",
         "source-map-js": "^1.0.2"
       },
@@ -8467,9 +8467,9 @@
       "dev": true
     },
     "nanoid": {
-      "version": "3.3.1",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.1.tgz",
-      "integrity": "sha512-n6Vs/3KGyxPQd6uO0eH4Bv0ojGSUvuLlIHtC3Y0kEO23YRge8H9x1GCzLn28YX0H66pMkxuaeESFq4tKISKwdw==",
+      "version": "3.3.4",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.4.tgz",
+      "integrity": "sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==",
       "dev": true
     },
     "negotiator": {
@@ -8907,12 +8907,12 @@
       }
     },
     "postcss": {
-      "version": "8.4.12",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.12.tgz",
-      "integrity": "sha512-lg6eITwYe9v6Hr5CncVbK70SoioNQIq81nsaG86ev5hAidQvmOeETBqs7jm43K2F5/Ley3ytDtriImV6TpNiSg==",
+      "version": "8.4.21",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.21.tgz",
+      "integrity": "sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==",
       "dev": true,
       "requires": {
-        "nanoid": "^3.3.1",
+        "nanoid": "^3.3.4",
         "picocolors": "^1.0.0",
         "source-map-js": "^1.0.2"
       }
diff --git a/package.json b/package.json
index b33596c..8c9bbd2 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "cssnano": "^5.1.7",
     "html-minifier": "^4.0.0",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.4.12",
+    "postcss": "^8.4.21",
     "postcss-cli": "^9.1.0",
     "postcss-import": "^14.1.0",
     "rimraf": "^3.0.2",