Bumps clean-css dependency to 4.0.1.

Author: jakubpawlowicz

History.md

@@ -1,3 +1,8 @@
+[4.0.1 / 2017-xx-xx](https://github.com/jakubpawlowicz/clean-css/compare/v4.0.0...4.0)
+==================
+
+* Bumps clean-css dependency to 4.0.1.
+
 4.0.0 / 2017-01-23
 ==================
 

package.json

@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/jakubpawlowicz/clean-css-cli#readme",
   "dependencies": {
-    "clean-css": "4.x",
+    "clean-css": "^4.0.1",
     "commander": "2.x"
   },
   "devDependencies": {