diff --git a/Dockerfile b/Dockerfile
index cd48e00..13e7c07 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.7@sha256:92251458088c638061cda8fd8b403b76d661a4dc6b7ee71b6affcf1872557b2b
+FROM alpine:3.23@sha256:25109184c71bdad752c8312a8623239686a9a2071e8825f20acb8f2198c3f659
 
 LABEL maintainer="Leonardo Gatica <lgatica@protonmail.com>" \
       caddy_version="0.10.12" \