diff --git a/lib/open_project/costs/version.rb b/lib/open_project/costs/version.rb
index 046548ff39..a830ebdcd9 100644
--- a/lib/open_project/costs/version.rb
+++ b/lib/open_project/costs/version.rb
@@ -19,6 +19,6 @@
 
 module OpenProject
   module Costs
-    VERSION = "4.2.0"
+    VERSION = "4.2.1"
   end
 end