diff --git a/functions/pubsub/package.json b/functions/pubsub/package.json
index de919a54b2..613d8bb558 100644
--- a/functions/pubsub/package.json
+++ b/functions/pubsub/package.json
@@ -15,7 +15,7 @@
     "test": "mocha test/*.test.js --timeout=20000"
   },
   "dependencies": {
-    "@google-cloud/pubsub": "^0.28.1",
+    "@google-cloud/pubsub": "^3.0.0",
     "safe-buffer": "5.1.2"
   },
   "devDependencies": {