diff --git a/Dockerfile b/Dockerfile
index 20928f3..aded784 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.7.2-builder-alpine@sha256:eddeb3bb38ff251025328478ee47c27e35f8e85ee516c1392cae5aa897d232da AS builder
+FROM caddy:2.7.2-builder-alpine@sha256:123741664d2964111693bc7a73a51a9ab7871cc6b6966d0f716e08c6ab8397aa AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.7.2-alpine@sha256:f6e2206a5dfd9b44a8c144fe8b6e6cb406bee117c15aae6f573b3bf83a3594af
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy