diff --git a/package.json b/package.json
index 4333dfb..35b80ee 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "copy-webpack-plugin": "^3.0.1",
-    "css-loader": "^0.23.1",
+    "css-loader": "^3.4.2",
     "extract-text-webpack-plugin": "^1.0.1",
     "file-loader": "^0.9.0",
     "gh-pages": "^0.11.0",