diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdca612..44700a5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 4.0.0-beta.0
+## 4.0.0-alpha.0
 ** Major Features and  Breaking changes in this version**
 
 #### Improvements
diff --git a/package.json b/package.json
index ed1f2d2..b419e2a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fecha",
-  "version": "4.0.0-beta.0",
+  "version": "4.0.0-alpha.0",
   "description": "Date formatting and parsing",
   "main": "lib/fecha.umd.js",
   "module": "lib/fecha.js",