diff --git a/Solutions/PageTransformationUI/spfx/user/package-lock.json b/Solutions/PageTransformationUI/spfx/user/package-lock.json
index 36f4243c..f99c610b 100644
--- a/Solutions/PageTransformationUI/spfx/user/package-lock.json
+++ b/Solutions/PageTransformationUI/spfx/user/package-lock.json
@@ -2252,15 +2252,29 @@
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-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.2.5.tgz",
-      "integrity": "sha1-tjcjTT4mdetfefxlIkKoU6SMtJ8=",
+      "version": "6.12.3",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.3.tgz",
+      "integrity": "sha512-4K0cK3L1hsqk9xIb2z9vs/XU+PGJZ9PNpJRDS9YLzmNdX6jmVPfamLvTJr0aDAusnHyCHO6MjzlkAsgtqp9teA==",
       "dev": true,
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-        "co": "4.6.0",
-        "fast-deep-equal": "1.1.0",
-        "json-schema-traverse": "0.3.1",
-        "json-stable-stringify": "1.0.1"
+        "fast-deep-equal": "^3.1.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      },
+      "dependencies": {
+        "fast-deep-equal": {
+          "version": "3.1.3",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+          "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
+          "dev": true
+        },
+        "json-schema-traverse": {
+          "version": "0.4.1",
+          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+          "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+          "dev": true
+        }
       }
     },
     "ajv-keywords": {
@@ -11796,6 +11810,20 @@
           "requires": {
             "ajv": "5.2.5",
             "har-schema": "2.0.0"
+          },
+          "dependencies": {
+            "ajv": {
+              "version": "5.2.5",
+              "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.2.5.tgz",
+              "integrity": "sha1-tjcjTT4mdetfefxlIkKoU6SMtJ8=",
+              "dev": true,
+              "requires": {
+                "co": "^4.6.0",
+                "fast-deep-equal": "^1.0.0",
+                "json-schema-traverse": "^0.3.0",
+                "json-stable-stringify": "^1.0.1"
+              }
+            }
           }
         },
         "lodash": {
@@ -15042,6 +15070,20 @@
       "dev": true,
       "requires": {
         "ajv": "5.2.5"
+      },
+      "dependencies": {
+        "ajv": {
+          "version": "5.2.5",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.2.5.tgz",
+          "integrity": "sha1-tjcjTT4mdetfefxlIkKoU6SMtJ8=",
+          "dev": true,
+          "requires": {
+            "co": "^4.6.0",
+            "fast-deep-equal": "^1.0.0",
+            "json-schema-traverse": "^0.3.0",
+            "json-stable-stringify": "^1.0.1"
+          }
+        }
       }
     },
     "scss-tokenizer": {
@@ -17294,6 +17336,18 @@
         "yargs": "8.0.2"
       },
       "dependencies": {
+        "ajv": {
+          "version": "5.2.5",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.2.5.tgz",
+          "integrity": "sha1-tjcjTT4mdetfefxlIkKoU6SMtJ8=",
+          "dev": true,
+          "requires": {
+            "co": "^4.6.0",
+            "fast-deep-equal": "^1.0.0",
+            "json-schema-traverse": "^0.3.0",
+            "json-stable-stringify": "^1.0.1"
+          }
+        },
         "ajv-keywords": {
           "version": "2.1.1",
           "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz",
diff --git a/Solutions/PageTransformationUI/spfx/user/package.json b/Solutions/PageTransformationUI/spfx/user/package.json
index 41e7d128..0b3e6250 100644
--- a/Solutions/PageTransformationUI/spfx/user/package.json
+++ b/Solutions/PageTransformationUI/spfx/user/package.json
@@ -36,6 +36,6 @@
     "gulp": "~3.9.1",
     "@types/chai": "3.4.34",
     "@types/mocha": "2.2.38",
-    "ajv": "~5.2.2"
+    "ajv": "~6.12.3"
   }
 }