diff --git a/Dockerfile b/Dockerfile
index 347a672..643597c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.7.6-builder-alpine@sha256:7523c3640b0ca1124b94e71ffae7b2c09dfa9b0353c3cea4db37fe59bb20911b AS builder
+FROM caddy:2.7.6-builder-alpine@sha256:6830ac674c20121639507269dc8c2fe4283de1be46818111db409812d10d5de1 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.7.6-alpine@sha256:eabac2898cf9fc7dc94d3fb03ac84c9c923aa6cc6f04874937d2f525e0d2f006
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy