diff --git a/functions/async/mqtt-io-node/package.json b/functions/async/mqtt-io-node/package.json
index 87138a6..1cdbad2 100644
--- a/functions/async/mqtt-io-node/package.json
+++ b/functions/async/mqtt-io-node/package.json
@@ -4,6 +4,6 @@
     "start": "functions-framework --target=tryKnative"
   },
   "dependencies": {
-    "@openfunction/functions-framework": "^0.4.1"
+    "@openfunction/functions-framework": "^0.5.0"
   }
 }