From 57b8c1614f62edb74669365fd1abfef371550eb9 Mon Sep 17 00:00:00 2001
From: showwin <showwin_kmc@yahoo.co.jp>
Date: Wed, 21 May 2025 15:58:44 +0900
Subject: [PATCH] Add `apt upgrade` process to apply security updates to
 installed libs

---
 rails-buildpack/3.x/Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rails-buildpack/3.x/Dockerfile b/rails-buildpack/3.x/Dockerfile
index b96b840..9d59fc2 100644
--- a/rails-buildpack/3.x/Dockerfile
+++ b/rails-buildpack/3.x/Dockerfile
@@ -33,6 +33,7 @@ RUN apt-get update \
       gstreamer1.0-tools \
       gstreamer1.0-x \
       imagemagick \
+ && apt-get upgrade -y \
  && rm -rf /var/lib/apt/lists/*
 
 # Install Node JS