From e574a8787686b41b38e04f8fa6af5b14b5451450 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Wed, 28 Jan 2026 18:36:38 +0000
Subject: [PATCH] Update ghcr.io/rails/devcontainer/images/ruby Docker tag to
 v4

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

diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 0d6d7a02..c0dc4c16 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,3 +1,3 @@
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version
-ARG RUBY_VERSION=3.4.7
+ARG RUBY_VERSION=4.0.1@sha256:12a310c7b6a14bb0dd45a1032748ada9d2baacb60944189447a87e85318d5fc3
 FROM ghcr.io/rails/devcontainer/images/ruby:$RUBY_VERSION