diff --git a/package.json b/package.json
index b484f45..b9f7d9f 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   },
   "author": "",
   "license": "(MIT or Apache2)",
-  "developmentDependencies": {
+  "devDependencies": {
     "bluebird": "^3.5.0"
   }
 }