diff --git a/lib/active_model/form_object/version.rb b/lib/active_model/form_object/version.rb
index 2814b74..539b5a9 100644
--- a/lib/active_model/form_object/version.rb
+++ b/lib/active_model/form_object/version.rb
@@ -1,3 +1,3 @@
 module ActiveModelFormObjects
-  VERSION = "0.5.0"
+  VERSION = "0.5.1"
 end