diff --git a/sample/01-complete-app/package-lock.json b/sample/01-complete-app/package-lock.json
index 57f4a63..60e61d5 100644
--- a/sample/01-complete-app/package-lock.json
+++ b/sample/01-complete-app/package-lock.json
@@ -23,7 +23,7 @@
         "@nestjs/cli": "7.6.0",
         "@nestjs/schematics": "7.3.1",
         "@nestjs/testing": "7.6.17",
-        "@types/express": "4.17.11",
+        "@types/express": "4.17.12",
         "@types/jest": "26.0.23",
         "@types/node": "14.17.1",
         "@types/supertest": "2.0.11",
@@ -1991,9 +1991,9 @@
       "dev": true
     },
     "node_modules/@types/express": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.11.tgz",
-      "integrity": "sha512-no+R6rW60JEc59977wIxreQVsIEOAYwgCqldrA/vkpCnbD7MqTefO97lmoBe4WE0F156bC4uLSP1XHDOySnChg==",
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.12.tgz",
+      "integrity": "sha512-pTYas6FrP15B1Oa0bkN5tQMNqOcVXa9j4FTFtO8DWI9kppKib+6NJtfTOOLcwxuuYvcX2+dVG6et1SxW/Kc17Q==",
       "dev": true,
       "dependencies": {
         "@types/body-parser": "*",
@@ -14348,9 +14348,9 @@
       "dev": true
     },
     "@types/express": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.11.tgz",
-      "integrity": "sha512-no+R6rW60JEc59977wIxreQVsIEOAYwgCqldrA/vkpCnbD7MqTefO97lmoBe4WE0F156bC4uLSP1XHDOySnChg==",
+      "version": "4.17.12",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.12.tgz",
+      "integrity": "sha512-pTYas6FrP15B1Oa0bkN5tQMNqOcVXa9j4FTFtO8DWI9kppKib+6NJtfTOOLcwxuuYvcX2+dVG6et1SxW/Kc17Q==",
       "dev": true,
       "requires": {
         "@types/body-parser": "*",
diff --git a/sample/01-complete-app/package.json b/sample/01-complete-app/package.json
index 13c027b..08262ee 100644
--- a/sample/01-complete-app/package.json
+++ b/sample/01-complete-app/package.json
@@ -34,7 +34,7 @@
     "@nestjs/cli": "7.6.0",
     "@nestjs/schematics": "7.3.1",
     "@nestjs/testing": "7.6.17",
-    "@types/express": "4.17.11",
+    "@types/express": "4.17.12",
     "@types/jest": "26.0.23",
     "@types/node": "14.17.1",
     "@types/supertest": "2.0.11",