diff --git a/sample/01-complete-app/package-lock.json b/sample/01-complete-app/package-lock.json
index 4b7f315..bc49393 100644
--- a/sample/01-complete-app/package-lock.json
+++ b/sample/01-complete-app/package-lock.json
@@ -1643,9 +1643,9 @@
       "dev": true
     },
     "@types/express": {
-      "version": "4.17.8",
-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.8.tgz",
-      "integrity": "sha512-wLhcKh3PMlyA2cNAB9sjM1BntnhPMiM0JOBwPBqttjHev2428MLEB4AYVN+d8s2iyCVZac+o41Pflm/ZH5vLXQ==",
+      "version": "4.17.9",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.9.tgz",
+      "integrity": "sha512-SDzEIZInC4sivGIFY4Sz1GG6J9UObPwCInYJjko2jzOf/Imx/dlpume6Xxwj1ORL82tBbmN4cPDIDkLbWHk9hw==",
       "dev": true,
       "requires": {
         "@types/body-parser": "*",
diff --git a/sample/01-complete-app/package.json b/sample/01-complete-app/package.json
index add094c..35a6991 100644
--- a/sample/01-complete-app/package.json
+++ b/sample/01-complete-app/package.json
@@ -34,7 +34,7 @@
     "@nestjs/cli": "7.5.1",
     "@nestjs/schematics": "7.2.6",
     "@nestjs/testing": "7.5.1",
-    "@types/express": "4.17.8",
+    "@types/express": "4.17.9",
     "@types/jest": "26.0.15",
     "@types/node": "14.14.6",
     "@types/supertest": "2.0.10",