diff --git a/sample/01-complete-app/package-lock.json b/sample/01-complete-app/package-lock.json
index 376530d..37910f8 100644
--- a/sample/01-complete-app/package-lock.json
+++ b/sample/01-complete-app/package-lock.json
@@ -1603,9 +1603,9 @@
       }
     },
     "@types/jest": {
-      "version": "26.0.19",
-      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.19.tgz",
-      "integrity": "sha512-jqHoirTG61fee6v6rwbnEuKhpSKih0tuhqeFbCmMmErhtu3BYlOZaXWjffgOstMM4S/3iQD31lI5bGLTrs97yQ==",
+      "version": "26.0.20",
+      "resolved": "https://registry.npmjs.org/@types/jest/-/jest-26.0.20.tgz",
+      "integrity": "sha512-9zi2Y+5USJRxd0FsahERhBwlcvFh6D2GLQnY2FH2BzK8J9s9omvNHIbvABwIluXa0fD8XVKMLTO0aOEuUfACAA==",
       "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 c1250de..f6eba6b 100644
--- a/sample/01-complete-app/package.json
+++ b/sample/01-complete-app/package.json
@@ -35,7 +35,7 @@
     "@nestjs/schematics": "7.2.6",
     "@nestjs/testing": "7.6.5",
     "@types/express": "4.17.9",
-    "@types/jest": "26.0.19",
+    "@types/jest": "26.0.20",
     "@types/node": "14.14.20",
     "@types/supertest": "2.0.10",
     "@typescript-eslint/eslint-plugin": "4.12.0",