diff --git a/Dockerfile b/Dockerfile
index cd48e00..ab4c0db 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.7@sha256:92251458088c638061cda8fd8b403b76d661a4dc6b7ee71b6affcf1872557b2b
+FROM alpine:3.23@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62
 
 LABEL maintainer="Leonardo Gatica <lgatica@protonmail.com>" \
       caddy_version="0.10.12" \