diff --git a/functions/pubsub/package.json b/functions/pubsub/package.json
index 1563e373c4..4534c64fe0 100644
--- a/functions/pubsub/package.json
+++ b/functions/pubsub/package.json
@@ -15,7 +15,7 @@
     "test": "ava -T 20s --verbose test/*.test.js"
   },
   "dependencies": {
-    "@google-cloud/pubsub": "0.22.2",
+    "@google-cloud/pubsub": "2.0.0",
     "safe-buffer": "5.1.2"
   },
   "devDependencies": {