From 1154a6bc253ab5d2323af1f18220c1a0707a47d4 Mon Sep 17 00:00:00 2001
From: Dirk Wetter <dirk@testssl.sh>
Date: Mon, 22 Aug 2022 16:35:23 +0200
Subject: [PATCH] Upgrade Alpine version to the latest stable -1

3.15
---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 7597b2f..1c82ddf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.12
+FROM alpine:3.15
 
 RUN apk update && \
     apk upgrade && \