diff --git a/Dockerfile b/Dockerfile
index c100925..50ce27f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.9.1-builder-alpine@sha256:c82c536196354acff870ce9f99795ed7bff7d1ed85c52c8d3f10a1688a947de3 AS builder
+FROM caddy:2.9.1-builder-alpine@sha256:b16fde1b2d1373f96398778942d05c28d1fb9632023278f44f4c031cc66b1d2f AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.9.1-alpine@sha256:b60636634fd2aebaf9460cf60997ad83aad6b139318d5713e2b78a60f52b139c
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy