diff --git a/package.json b/package.json
index 26608ad..27ef8f5 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "angular-cli-tools": "^1.10.3",
     "angular-mocks": "^1.7.8",
     "angularjs-testbed": "^0.3.3",
-    "copyfiles": "2.1.0",
+    "copyfiles": "2.2.0",
     "cross-env": "5.2.0",
     "css-loader": "2.1.1",
     "file-loader": "3.0.1",