diff --git a/Dockerfile b/Dockerfile
index de2404e..fe8ff63 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.6.4-builder-alpine@sha256:b5813f69d4a410b6a84728f422314e62e7aa1c92042c58c0d3fc4e2b3b9df84a AS builder
+FROM caddy:2.6.4-builder-alpine@sha256:db0bf3ad3803a9ba3e2e4bf6d26323e3dd20d9a4c294aaf32dccc5bbd1896cee AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.6.4-alpine@sha256:8b47a88bd36bc9fe75bff823017438cb43d94abe13f638363517e5feeb45a7c6
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy