diff --git a/Dockerfile b/Dockerfile
index 5b3e2cb..37835a9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.6.4-builder-alpine@sha256:db0bf3ad3803a9ba3e2e4bf6d26323e3dd20d9a4c294aaf32dccc5bbd1896cee AS builder
+FROM caddy:2.6.4-builder-alpine@sha256:22349505d369db0933fd18eebd38088c0972e4bf0e3cd4059dfa7eb205da70ee AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.6.4-alpine@sha256:4e4142d8a05848b157255d16d31787a4de11ec613dc7aac92b0f0107e423bf01
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy