From a654c9ec2437a009c97f2d0c833ba33cfa7d7c91 Mon Sep 17 00:00:00 2001
From: Alex Babel <alexander.babel@icloud.com>
Date: Tue, 14 Dec 2021 02:09:59 +0100
Subject: [PATCH] fix(Dockerfile): bump alpine to 3.15

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

diff --git a/Dockerfile b/Dockerfile
index 80aab81c..644231d4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -37,7 +37,7 @@ RUN case ${TARGETPLATFORM} in \
     GOARCH=${GOARCH} VERSION=${VERSION} make build && touch jwt_signing_key.pem
 
 # Copy binary to alpine
-FROM alpine:3.14
+FROM alpine:3.15
 COPY nsswitch.conf /etc/nsswitch.conf
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
 COPY --from=builder /go/src/github.com/oauth2-proxy/oauth2-proxy/oauth2-proxy /bin/oauth2-proxy