diff --git a/package.json b/package.json
index 26227bbf..f2d02bff 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@google-cloud/common": "^2.3.0",
     "@google-cloud/paginator": "^2.0.0",
     "@google-cloud/projectify": "^1.0.0",
-    "@google-cloud/promisify": "^1.0.0",
+    "@google-cloud/promisify": "^2.0.0",
     "arrify": "^2.0.0",
     "async": "^3.0.0",
     "extend": "^3.0.2",