diff --git a/package.json b/package.json
index d5fa76edf8b..399ee2fdf93 100644
--- a/package.json
+++ b/package.json
@@ -48,6 +48,7 @@
     "google storage"
   ],
   "dependencies": {
+    "async": "^0.9.0",
     "buffer-equal": "0.0.1",
     "configstore": "^0.3.2",
     "duplexify": "^3.2.0",
@@ -63,7 +64,6 @@
     "through2": "^0.6.3"
   },
   "devDependencies": {
-    "async": "^0.9.0",
     "bytebuffer": "^3.5.4",
     "coveralls": "^2.11.2",
     "dox": "^0.6.1",