diff --git a/Dockerfile b/Dockerfile
index bbf9405..db7bb32 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.7.6-builder-alpine@sha256:23019a6fc44b216b566efd7431a30e8a0e11470fb99e2ed49127c4942dd4c0af AS builder
+FROM caddy:2.7.6-builder-alpine@sha256:ddaeaed29d5e68e8e2c02f72ece9c4f07920bd4182debb9ced4d331606ed69f5 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.7.6-alpine@sha256:eabac2898cf9fc7dc94d3fb03ac84c9c923aa6cc6f04874937d2f525e0d2f006
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy