diff --git a/als-server/js/node-package/package-lock.json b/als-server/js/node-package/package-lock.json
index ee8b68b91d..d7f8238fe0 100644
--- a/als-server/js/node-package/package-lock.json
+++ b/als-server/js/node-package/package-lock.json
@@ -1296,21 +1296,14 @@
       }
     },
     "ajv": {
-      "version": "6.5.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.2.tgz",
-      "integrity": "sha512-hOs7GfvI6tUI1LfZddH82ky6mOMyTuY0mk7kE2pWpmhhUSkumzaTO5vbVwij39MdwPQWCV4Zv57Eo06NtL/GVA==",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "requires": {
-        "fast-deep-equal": "^2.0.1",
+        "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",
         "json-schema-traverse": "^0.4.1",
-        "uri-js": "^4.2.1"
-      },
-      "dependencies": {
-        "fast-deep-equal": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
-          "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk="
-        }
+        "uri-js": "^4.2.2"
       }
     },
     "ansi-colors": {
@@ -2120,8 +2113,7 @@
     "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
+      "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
     },
     "fast-json-stable-stringify": {
       "version": "2.1.0",
diff --git a/als-server/js/node-package/package.json b/als-server/js/node-package/package.json
index c7499cb8a8..ab987f9491 100644
--- a/als-server/js/node-package/package.json
+++ b/als-server/js/node-package/package.json
@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "@aml-org/amf-custom-validator-web": "0.1.0-SNAPSHOT.31",
-    "ajv": "6.5.2",
+    "ajv": "6.12.6",
     "browserify-fs": "^1.0.0",
     "buffer": "^6.0.3",
     "https-browserify": "^1.0.0",