diff --git a/lib/active_attr/version.rb b/lib/active_attr/version.rb
index <HASH>..<HASH> 100644
--- a/lib/active_attr/version.rb
+++ b/lib/active_attr/version.rb
@@ -1,5 +1,5 @@
 module ActiveAttr
   # Complete version string
   # @since 0.1.0
-  VERSION = "0.6.0"
+  VERSION = "0.7.0.alpha1"
 end
Bump development version to <I>.alpha1