Release 10.5.4 version

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## 10.5.4
+
+- Fixed prefixed rule duplication (by @xianjianlf2).
+
 ## 10.5.3
 
 - Fixed brackets and gradient parser (@alanturing881).

package.json

@@ -1,6 +1,6 @@
 {
   "name": "autoprefixer",
-  "version": "10.5.3",
+  "version": "10.5.4",
   "description": "Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website",
   "keywords": [
     "autoprefixer",