diff --git a/Dockerfile b/Dockerfile
index ebc0299..9ee551d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.7.3-builder-alpine@sha256:60afa28fcdce12aa9708e9b83d2478d054ba04c0a3801c3312f54e4ed4b2ccfa AS builder
+FROM caddy:2.7.3-builder-alpine@sha256:d8bcb1d79bd1a9970df74b9b92ced472e5ee3d2f17f16bdb9383d6f8e00bacc0 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.7.3-alpine@sha256:60de297131e676c0d87d7aacaa4fbd5a883abb5818977670f7024b89ebe1d7bb
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy