diff --git a/package.json b/package.json
index 7a7f580..6317db7 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "classnames": "^2.2.5",
     "copy-webpack-plugin": "^4.0.1",
     "crx": "^3.2.1",
-    "css-loader": "^0.28.7",
+    "css-loader": "^1.0.0",
     "eslint": "^4.7.2",
     "file-loader": "^0.11.2",
     "fs-extra": "^4.0.2",