diff --git a/Dockerfile b/Dockerfile
index 35e5aa2..6cbf7ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.6.2-builder-alpine@sha256:90251fc0cfa98845b3da837ce5717ba25f563119f716c442629ea8c50d0125ff AS builder
+FROM caddy:2.6.2-builder-alpine@sha256:e5ca1f0e8275613ed16d5e662eb94ca8e978f27bef34d8d43a5d84f513949cd8 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