diff --git a/package.json b/package.json
index 921d5c3..f9cd0d5 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "babel-preset-react": "^6.23.0",
     "babel-preset-stage-0": "^6.22.0",
     "bundle-loader": "^0.5.5",
-    "css-loader": "^0.27.3",
+    "css-loader": "^1.0.0",
     "es6-promise": "^4.1.0",
     "extract-text-webpack-plugin": "^2.1.0",
     "fetch-ie8": "^1.5.0",
@@ -31,7 +31,7 @@
     "html-webpack-plugin": "^2.28.0",
     "less": "^2.7.2",
     "less-loader": "^4.0.2",
-    "optimize-css-assets-webpack-plugin": "^1.3.1",
+    "optimize-css-assets-webpack-plugin": "^2.0.0",
     "react": "^15.4.2",
     "react-dom": "^15.4.2",
     "react-router": "^4.0.0",