diff --git a/package.json b/package.json
index 875ffc3c66..c930af520b 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "uglify-es": "3.0.27",
     "uglify-es-webpack-plugin": "0.10.0",
     "uglify-js": "git+https://github.com/mishoo/UglifyJS2.git#harmony",
-    "webpack": "3.5.4"
+    "webpack": "3.5.5"
   },
   "dependencies": {
     "accesses": "2.5.0",