diff --git a/package.json b/package.json
index a92b16f..69632e3 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "gulp-jscs": "^1.4.0",
     "gulp-jshint": "^1.9.0",
     "gulp-karma": "0.0.4",
-    "gulp-minify-css": "^0.3.13",
+    "gulp-minify-css": "^0.5.1",
     "gulp-ng-annotate": "^0.5.2",
     "gulp-ng-config": "^1.0.0",
     "gulp-plumber": "^1.0.0",