diff --git a/sample/21-serializer/package.json b/sample/21-serializer/package.json
index 4ecd823e62f..acba5312e02 100644
--- a/sample/21-serializer/package.json
+++ b/sample/21-serializer/package.json
@@ -12,7 +12,7 @@
   "dependencies": {
     "@nestjs/common": "6.5.3",
     "@nestjs/core": "6.5.3",
-    "@nestjs/platform-express": "6.5.3",
+    "@nestjs/platform-express": "10.4.14",
     "class-transformer": "0.2.3",
     "reflect-metadata": "0.1.13",
     "rxjs": "6.5.2",