From e84d0dd65175dee63da27eea43ce6f31ceb81f99 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Fri, 6 Dec 2024 01:17:16 +0000
Subject: [PATCH] Update alpine Docker tag to v3.21.0

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

diff --git a/Dockerfile b/Dockerfile
index fa45b13..91eb241 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11.6
+FROM alpine:3.21.0
 
 LABEL version="1.0.1"
 LABEL maintainer="nownabe"