From feb66c204164b026a1fee8967ff3a2aaa242670a Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 6 Dec 2024 08:35:46 +0100
Subject: [PATCH] build: update alpine in docker build to version 3.21

Just a version bump, no changes required.
---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 4bbc25f5a..834a9eebb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Run 'make docker' to build a statically linked vis executable!
-FROM i386/alpine:3.20
+FROM i386/alpine:3.21
 RUN apk update && apk add --upgrade --no-cache \
 	acl-dev \
 	acl-static \