diff --git a/examples/typescript-ex/package.json b/examples/typescript-ex/package.json
index 7a2c9c4..d9d1912 100644
--- a/examples/typescript-ex/package.json
+++ b/examples/typescript-ex/package.json
@@ -28,6 +28,6 @@
     "typescript": "~3.9.5"
   },
   "dependencies": {
-    "cloudevents": "~3.1.0"
+    "cloudevents": "~4.0.0"
   }
 }