From 4e59b598e199fd2ccd948997c612025c78164dab Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Sat, 7 Dec 2024 02:53:19 +0000
Subject: [PATCH] Update alpine Docker tag to v3.21

---
 Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 57c5d60..70ce42d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.12 as build
+FROM alpine:3.21 as build
 
 LABEL authors="Carmen Tawalika,Markus Neteler"
 LABEL maintainer="tawalika@mundialis.de,neteler@mundialis.de"
@@ -68,7 +68,7 @@ COPY simple.laz simple.laz
 RUN pdal info simple.laz
 
 
-FROM alpine:3.12 as pdal
+FROM alpine:3.21 as pdal
 
 RUN apk add curl jsoncpp libexecinfo libunwind
 RUN apk add gdal geos libxml2 postgresql python3 py3-numpy sqlite