diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81631cc..46cba1f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Change Log
 
 
-## Unreleased
+## 1.0.0-alpha - 2016-06-14
 
-- Initial release
+- Initial alpha release
diff --git a/composer.json b/composer.json
index 8ef9686..cd7d243 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "0.1-dev"
+            "dev-master": "1.0-dev"
         }
     }
 }