diff --git a/quiz-app-mean/package-lock.json b/quiz-app-mean/package-lock.json
index f50fb6e..f1c8600 100644
--- a/quiz-app-mean/package-lock.json
+++ b/quiz-app-mean/package-lock.json
@@ -1891,9 +1891,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "12.20.10",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.20.10.tgz",
-      "integrity": "sha512-TxCmnSSppKBBOzYzPR2BR25YlX5Oay8z2XGwFBInuA/Co0V9xJhLlW4kjbxKtgeNo3NOMbQP1A5Rc03y+XecPw==",
+      "version": "12.20.20",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.20.20.tgz",
+      "integrity": "sha512-kqmxiJg4AT7rsSPIhO6eoBIx9mNwwpeH42yjtgQh6X2ANSpLpvToMXv+LMFdfxpwG1FZXZ41OGZMiUAtbBLEvg==",
       "dev": true
     },
     "@types/parse-json": {
diff --git a/quiz-app-mean/package.json b/quiz-app-mean/package.json
index 446d989..c2d00c7 100644
--- a/quiz-app-mean/package.json
+++ b/quiz-app-mean/package.json
@@ -37,7 +37,7 @@
     "@angular/cli": "~11.2.10",
     "@angular/compiler-cli": "~11.2.11",
     "@types/jasmine": "~3.6.0",
-    "@types/node": "^12.11.1",
+    "@types/node": "12.20.20",
     "codelyzer": "^6.0.0",
     "jasmine-core": "~3.6.0",
     "jasmine-spec-reporter": "~5.0.0",
@@ -52,7 +52,7 @@
     "typescript": "~4.1.5"
   },
   "engines": {
-    "node": "12.16.3",
+    "node": "12.22.5",
     "npm": "6.14.8"
   }
 }