diff --git a/sample/01-complete-app/package-lock.json b/sample/01-complete-app/package-lock.json
index 8f71044..e155ff1 100644
--- a/sample/01-complete-app/package-lock.json
+++ b/sample/01-complete-app/package-lock.json
@@ -23,7 +23,7 @@
         "@nestjs/schematics": "8.0.5",
         "@nestjs/testing": "8.0.9",
         "@types/express": "4.17.13",
-        "@types/jest": "27.0.3",
+        "@types/jest": "27.4.0",
         "@types/node": "16.11.17",
         "@types/supertest": "2.0.11",
         "@typescript-eslint/eslint-plugin": "5.8.1",
@@ -2361,9 +2361,9 @@
       }
     },
     "node_modules/@types/jest": {
-      "version": "27.0.3",
-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-27.0.3.tgz",
-      "integrity": "sha512-cmmwv9t7gBYt7hNKH5Spu7Kuu/DotGa+Ff+JGRKZ4db5eh8PnKS4LuebJ3YLUoyOyIHraTGyULn23YtEAm0VSg==",
+      "version": "27.4.0",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-27.4.0.tgz",
+      "integrity": "sha512-gHl8XuC1RZ8H2j5sHv/JqsaxXkDDM9iDOgu0Wp8sjs4u/snb2PVehyWXJPr+ORA0RPpgw231mnutWI1+0hgjIQ==",
       "dev": true,
       "dependencies": {
         "jest-diff": "^27.0.0",
@@ -12907,9 +12907,9 @@
       }
     },
     "@types/jest": {
-      "version": "27.0.3",
-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-27.0.3.tgz",
-      "integrity": "sha512-cmmwv9t7gBYt7hNKH5Spu7Kuu/DotGa+Ff+JGRKZ4db5eh8PnKS4LuebJ3YLUoyOyIHraTGyULn23YtEAm0VSg==",
+      "version": "27.4.0",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-27.4.0.tgz",
+      "integrity": "sha512-gHl8XuC1RZ8H2j5sHv/JqsaxXkDDM9iDOgu0Wp8sjs4u/snb2PVehyWXJPr+ORA0RPpgw231mnutWI1+0hgjIQ==",
       "dev": true,
       "requires": {
         "jest-diff": "^27.0.0",
diff --git a/sample/01-complete-app/package.json b/sample/01-complete-app/package.json
index 2936276..f738c36 100644
--- a/sample/01-complete-app/package.json
+++ b/sample/01-complete-app/package.json
@@ -34,7 +34,7 @@
     "@nestjs/schematics": "8.0.5",
     "@nestjs/testing": "8.0.9",
     "@types/express": "4.17.13",
-    "@types/jest": "27.0.3",
+    "@types/jest": "27.4.0",
     "@types/node": "16.11.17",
     "@types/supertest": "2.0.11",
     "@typescript-eslint/eslint-plugin": "5.8.1",