diff --git a/Dockerfile b/Dockerfile
index 1a22afc..0af9f8c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.7.6-builder-alpine@sha256:7f18b287c163c6d5f30de6ec5a093e76e31a55fbedc31ce42f01db783248b0db AS builder
+FROM caddy:2.7.6-builder-alpine@sha256:cbfa1b858a5de104535263699c7f35d01c8376e13e961fe5b7a6d8e62b0a15d0 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.7.6-alpine@sha256:80ca561981768b2c3568cc4bef3d4cd1f11c2a625c806bedeb8453aef98779a0
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy