diff --git a/Dockerfile b/Dockerfile
index 0f47951..a4edbf6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.6.3-builder-alpine@sha256:1090a2a63137debff072a6f5e655a4f48f73558e462b1a334067103d34b10822 AS builder
+FROM caddy:2.6.3-builder-alpine@sha256:9b9c4318103d25a4e563f6aa54e72cf8d5b8ae1a4d12265c48eea9e1d97b8ed0 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.6.3-alpine@sha256:ed81228ba91274f9af97ca5d41dafff1a9f1cfcedb6679377ea577c6540469b8
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy