diff --git a/plugins/scaffolder-backend-module-rails/Rails.dockerfile b/plugins/scaffolder-backend-module-rails/Rails.dockerfile
index 8ea3fc370a..e22d433e3e 100644
--- a/plugins/scaffolder-backend-module-rails/Rails.dockerfile
+++ b/plugins/scaffolder-backend-module-rails/Rails.dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.3
+FROM ruby:3.4
 
 RUN apt-get update -qq && \
     apt-get install -y nodejs postgresql-client git && \