diff --git a/Dockerfile b/Dockerfile
index e5fce49..d85fdad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.7.5-builder-alpine@sha256:dfdfb8bd75f91950bd687dfc8a3636abf139c430fe54fb17cf78070cadf2236b AS builder
+FROM caddy:2.7.5-builder-alpine@sha256:2eb89c3388dfe63896a2d8de820f9500dd19dfb15d314fbcdb053d5c1ca7fac0 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.7.5-alpine@sha256:f1c092da9fcba7a8197cf1065a347d4f0bb67b6dd188985eafaf0a5aec6c9041
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy