diff --git a/Dockerfile b/Dockerfile
index 8988dad..dfec6e4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.6.2-builder-alpine@sha256:13944ecd3a4d0ff31021b9ae1bb835c02be20a033fd1b4e2d5983b2d5a161a17 AS builder
+FROM caddy:2.6.2-builder-alpine@sha256:52bab0eb5e663aa95c55cfbf2387f3f69e427ddb521e6e09336b5c62f3a79681 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.6.2-alpine@sha256:25a0097607868fb05a89a5ab9fea2f2ea4cecdc89d887d7dcee8c778a21b9e1f
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy