From a229094f710e66c56d9aa7ef5ff08f91325b30f6 Mon Sep 17 00:00:00 2001
From: Benjamin Bock <bb@users.noreply.github.com>
Date: Wed, 16 Mar 2022 17:52:45 +0100
Subject: [PATCH] Upgrade alpine in Dockerfile

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

diff --git a/Dockerfile b/Dockerfile
index 18b164f2..f466be99 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.8
+FROM alpine:3.15
 RUN apk add --no-cache ca-certificates
 
 ADD tile38-server /usr/local/bin