diff --git a/Dockerfile b/Dockerfile
index 236d0a4..2326b92 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.6.4-builder-alpine@sha256:efaac7e3182771d9b8f67af7b275c649d7590d87e6339f35a1f747181d2fc9d5 AS builder
+FROM caddy:2.6.4-builder-alpine@sha256:deec5cdeb94dac2c690a1196350e06ddf969c7b552bd397bab206f31ade0d168 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