diff --git a/package.json b/package.json
index 95257b8b..20d8b2e3 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "typedoc": "0.9.0",
     "typescript": "2.6.1",
     "uuid": "3.1.0",
-    "webpack": "3.8.1"
+    "webpack": "3.9.1"
   },
   "scripts": {
     "test": "karma start karma.conf.js",