diff --git a/package.json b/package.json
index 8dd8b84..1251522 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "chai": "^3.5.0",
     "codecov": "^1.0.1",
     "cross-env": "^3.1.3",
-    "css-loader": "^0.26.0",
+    "css-loader": "^0.28.0",
     "doctoc": "^1.2.0",
     "es6-promise": "^4.0.5",
     "express": "^4.14.0",