diff --git a/Dockerfile b/Dockerfile
index a8114ab..edbf665 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.9.1-builder-alpine@sha256:45e509af824f80fce9127a95a236fb1ec7cd10436dadac12dc42359f9786ebce AS builder
+FROM caddy:2.9.1-builder-alpine@sha256:0cd95c556c0497f46965431d4fe7c19ef5a06a84556fa28ec30c3045037d3e8b AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.9.1-alpine@sha256:b6894cfcec924873db96df564b7dabc2dee938c79d4d87c05fec463b18b63aa2
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy