From 60a027d7bb5b9e80c5215a383ab636a84406c98e Mon Sep 17 00:00:00 2001
From: kantum75 <185953013+kantum75@users.noreply.github.com>
Date: Mon, 8 Dec 2025 12:10:00 +0900
Subject: [PATCH] Lock rubygems version to 3.7.2

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index fb8f809..07f3aed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ ARG RUBY_VERSION=3.2.2
 FROM public.ecr.aws/docker/library/ruby:$RUBY_VERSION-slim
 
 # Update gems and bundler
-RUN gem update --system --no-document && \
+RUN gem update --system 3.7.2 --no-document && \
     gem install -N bundler
 
 # Install packages needed to build gems and node modules