diff --git a/package.json b/package.json
index b3408f1..a3e7937 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "style-loader": "^0.18.2",
     "url-loader": "^0.5.8",
     "webpack": "^2.6.1",
-    "webpack-dev-server": "^2.4.5"
+    "webpack-dev-server": "2.4.5"
   },
   "dependencies": {
     "angular": "^1.6",