diff --git a/sample/01-complete-app/package-lock.json b/sample/01-complete-app/package-lock.json
index 71f76dd..9aec2ea 100644
--- a/sample/01-complete-app/package-lock.json
+++ b/sample/01-complete-app/package-lock.json
@@ -24,7 +24,7 @@
         "@nestjs/schematics": "7.3.0",
         "@nestjs/testing": "7.6.14",
         "@types/express": "4.17.11",
-        "@types/jest": "26.0.20",
+        "@types/jest": "26.0.21",
         "@types/node": "14.14.35",
         "@types/supertest": "2.0.10",
         "@typescript-eslint/eslint-plugin": "4.18.0",
@@ -2004,9 +2004,9 @@
       }
     },
     "node_modules/@types/jest": {
-      "version": "26.0.20",
-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.20.tgz",
-      "integrity": "sha512-9zi2Y+5USJRxd0FsahERhBwlcvFh6D2GLQnY2FH2BzK8J9s9omvNHIbvABwIluXa0fD8XVKMLTO0aOEuUfACAA==",
+      "version": "26.0.21",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.21.tgz",
+      "integrity": "sha512-ab9TyM/69yg7eew9eOwKMUmvIZAKEGZYlq/dhe5/0IMUd/QLJv5ldRMdddSn+u22N13FP3s5jYyktxuBwY0kDA==",
       "dev": true,
       "dependencies": {
         "jest-diff": "^26.0.0",
@@ -14460,9 +14460,9 @@
       }
     },
     "@types/jest": {
-      "version": "26.0.20",
-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.20.tgz",
-      "integrity": "sha512-9zi2Y+5USJRxd0FsahERhBwlcvFh6D2GLQnY2FH2BzK8J9s9omvNHIbvABwIluXa0fD8XVKMLTO0aOEuUfACAA==",
+      "version": "26.0.21",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.21.tgz",
+      "integrity": "sha512-ab9TyM/69yg7eew9eOwKMUmvIZAKEGZYlq/dhe5/0IMUd/QLJv5ldRMdddSn+u22N13FP3s5jYyktxuBwY0kDA==",
       "dev": true,
       "requires": {
         "jest-diff": "^26.0.0",
diff --git a/sample/01-complete-app/package.json b/sample/01-complete-app/package.json
index b90cad5..38a50bc 100644
--- a/sample/01-complete-app/package.json
+++ b/sample/01-complete-app/package.json
@@ -35,7 +35,7 @@
     "@nestjs/schematics": "7.3.0",
     "@nestjs/testing": "7.6.14",
     "@types/express": "4.17.11",
-    "@types/jest": "26.0.20",
+    "@types/jest": "26.0.21",
     "@types/node": "14.14.35",
     "@types/supertest": "2.0.10",
     "@typescript-eslint/eslint-plugin": "4.18.0",