diff --git a/Dockerfile b/Dockerfile
index e32b62b..84d5843 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ ARG CADDYHE_VERSION=v1.1.1
 # renovate: datasource=github-releases depName=caddy-dns/metaname
 ARG CADDYMETANAME_VERSION=v0.2.0
 
-FROM caddy:2.10.0-builder-alpine@sha256:83c0272b68761fa47e431b66dc3c4412e8cf419e107c5bc579d4d6e8f4652260 AS builder
+FROM caddy:2.10.0-builder-alpine@sha256:f4b094762c267be0514ebbdb72a3ece1465e31c7b11f17f6ed47a7f8b1812e07 AS builder
 
 RUN xcaddy build \
     --with github.com/caddy-dns/rfc2136@${CADDYRFC2136_VERSION} \