diff --git a/sample/01-complete-app/package-lock.json b/sample/01-complete-app/package-lock.json
index 2074a63..0c29f1e 100644
--- a/sample/01-complete-app/package-lock.json
+++ b/sample/01-complete-app/package-lock.json
@@ -25,7 +25,7 @@
         "@nestjs/testing": "7.6.18",
         "@types/express": "4.17.12",
         "@types/jest": "26.0.23",
-        "@types/node": "14.17.3",
+        "@types/node": "14.17.4",
         "@types/supertest": "2.0.11",
         "@typescript-eslint/eslint-plugin": "4.28.0",
         "@typescript-eslint/parser": "4.28.0",
@@ -2088,9 +2088,9 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "14.17.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.17.3.tgz",
-      "integrity": "sha512-e6ZowgGJmTuXa3GyaPbTGxX17tnThl2aSSizrFthQ7m9uLGZBXiGhgE55cjRZTF5kjZvYn9EOPOMljdjwbflxw==",
+      "version": "14.17.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.17.4.tgz",
+      "integrity": "sha512-8kQ3+wKGRNN0ghtEn7EGps/B8CzuBz1nXZEIGGLP2GnwbqYn4dbTs7k+VKLTq1HvZLRCIDtN3Snx1Ege8B7L5A==",
       "dev": true
     },
     "node_modules/@types/normalize-package-data": {
@@ -14444,9 +14444,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "14.17.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.17.3.tgz",
-      "integrity": "sha512-e6ZowgGJmTuXa3GyaPbTGxX17tnThl2aSSizrFthQ7m9uLGZBXiGhgE55cjRZTF5kjZvYn9EOPOMljdjwbflxw==",
+      "version": "14.17.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.17.4.tgz",
+      "integrity": "sha512-8kQ3+wKGRNN0ghtEn7EGps/B8CzuBz1nXZEIGGLP2GnwbqYn4dbTs7k+VKLTq1HvZLRCIDtN3Snx1Ege8B7L5A==",
       "dev": true
     },
     "@types/normalize-package-data": {
diff --git a/sample/01-complete-app/package.json b/sample/01-complete-app/package.json
index b786102..664d403 100644
--- a/sample/01-complete-app/package.json
+++ b/sample/01-complete-app/package.json
@@ -36,7 +36,7 @@
     "@nestjs/testing": "7.6.18",
     "@types/express": "4.17.12",
     "@types/jest": "26.0.23",
-    "@types/node": "14.17.3",
+    "@types/node": "14.17.4",
     "@types/supertest": "2.0.11",
     "@typescript-eslint/eslint-plugin": "4.28.0",
     "@typescript-eslint/parser": "4.28.0",