From b6c243bf0c6d95a34d0759000470e20162c482f8 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Fri, 20 Dec 2024 19:07:02 +0000
Subject: [PATCH] Update alpine Docker tag to v3.21

| datasource | package | from | to   |
| ---------- | ------- | ---- | ---- |
| docker     | alpine  | 3.20 | 3.21 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
---
 build/Dockerfile           | 2 +-
 build/Dockerfile.nginxplus | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/build/Dockerfile b/build/Dockerfile
index f546c15de4..e5bb1d2dad 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -11,7 +11,7 @@ RUN make build
 
 FROM golang:1.23 AS ca-certs-provider
 
-FROM alpine:3.20 AS capabilizer
+FROM alpine:3.21 AS capabilizer
 RUN apk add --no-cache libcap
 
 FROM capabilizer AS local-capabilizer
diff --git a/build/Dockerfile.nginxplus b/build/Dockerfile.nginxplus
index 7005e22fe0..c1905a71f2 100644
--- a/build/Dockerfile.nginxplus
+++ b/build/Dockerfile.nginxplus
@@ -5,7 +5,7 @@ FROM scratch AS nginx-files
 ADD --link --chown=101:1001 https://cs.nginx.com/static/keys/nginx_signing.rsa.pub nginx_signing.rsa.pub
 
 
-FROM alpine:3.20
+FROM alpine:3.21
 
 ARG NGINX_PLUS_VERSION=R33
 ARG NJS_DIR