diff --git a/Dockerfile b/Dockerfile
index 41a3b04..dfa303a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.7.6-builder-alpine@sha256:5b444a7c76693996aec9f858ef01ac9b91a689512914040a6e0f907640dfaba6 AS builder
+FROM caddy:2.7.6-builder-alpine@sha256:8308bb619e5ff5bc1842b8fc8480bb1584220a0c241f125727fa844918aac505 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.7.6-alpine@sha256:dda81a416214d4dbdd978810efa19643e39b626fe0f979558fbb116758784c89
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy