diff --git a/package.json b/package.json
index 6142dc6..9d567fa 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "babel-register": "^6.22.0",
     "chalk": "^2.0.1",
     "copy-webpack-plugin": "^4.0.1",
-    "css-loader": "^0.28.0",
+    "css-loader": "^0.28.11",
     "eslint": "^4.13.1",
     "eslint-config-standard": "^10.2.1",
     "eslint-friendly-formatter": "^3.0.0",
diff --git a/yarn.lock b/yarn.lock
index 4679869..3edc1ae 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1718,9 +1718,9 @@ css-color-names@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/css-color-names/-/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
 
-css-loader@^0.28.0:
-  version "0.28.9"
-  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.9.tgz#68064b85f4e271d7ce4c48a58300928e535d1c95"
+css-loader@^0.28.11:
+  version "0.28.11"
+  resolved "https://registry.yarnpkg.com/css-loader/-/css-loader-0.28.11.tgz#c3f9864a700be2711bb5a2462b2389b1a392dab7"
   dependencies:
     babel-code-frame "^6.26.0"
     css-selector-tokenizer "^0.7.0"