diff --git a/package.json b/package.json
index f0e47ca..26fd7ad 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "gulp": "^3.9.1",
     "gulp-autoprefixer": "^3.1.1",
     "gulp-babel": "^6.1.2",
-    "gulp-clean-css": "^2.3.2",
+    "gulp-clean-css": "^3.0.0",
     "gulp-concat": "^2.6.0",
     "gulp-connect": "^5.0.0",
     "gulp-jsdoc3": "^1.0.1",