diff --git a/samples/package.json b/samples/package.json
index 32040009f..4d490d528 100644
--- a/samples/package.json
+++ b/samples/package.json
@@ -19,7 +19,7 @@
     "yargs": "^16.0.0"
   },
   "devDependencies": {
-    "@google-cloud/functions-framework": "^3.0.0",
+    "@google-cloud/functions-framework": "^4.0.0",
     "chai": "^4.2.0",
     "mocha": "^8.0.0",
     "snap-shot-it": "^7.9.1",