diff --git a/package.json b/package.json
index 00518c0..dbcf465 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "chai": "^4.1.1",
     "codecov": "^3.0.0",
     "cross-env": "^5.0.5",
-    "css-loader": "^0.28.4",
+    "css-loader": "^1.0.1",
     "doctoc": "^1.3.0",
     "es6-promise": "^4.1.1",
     "express": "^4.15.4",