diff --git a/package.json b/package.json
index cf0d241..09e1772 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "babel-preset-preact": "^1.1.0",
     "babel-preset-stage-2": "^6.24.1",
     "chai": "^4.1.2",
-    "css-loader": "^0.28.11",
+    "css-loader": "^1.0.0",
     "eslint": "^5.0.1",
     "eslint-plugin-react": "^7.8.2",
     "html-webpack-plugin": "^3.2.0",