diff --git a/lib/open_project/patches/mailer_controller_preview.rb b/lib/open_project/patches/mailer_controller_preview.rb
index 022712171d2b..8f516840e246 100644
--- a/lib/open_project/patches/mailer_controller_preview.rb
+++ b/lib/open_project/patches/mailer_controller_preview.rb
@@ -41,6 +41,6 @@ def extend_content_security_policy
   end
 end
 
-OpenProject::Patches.patch_gem_version "rails", "7.1.4" do
+OpenProject::Patches.patch_gem_version "rails", "7.1.4.1" do
   Rails::MailersController.include OpenProject::Patches::MailerControllerCsp
 end