diff --git a/Dockerfile b/Dockerfile
index 12e354e..2b1f7bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.7.4-builder-alpine@sha256:aba8a7b23f6e6346750e74a93b44cc9dd1f4d1a631966503c2545ebfc5f2683b AS builder
+FROM caddy:2.7.4-builder-alpine@sha256:fce7dd2f5052b296f1724efe9c56a54b03b612a4dfb08be2c6750810517270c1 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.7.4-alpine@sha256:11ae052d9015105757d19caf86dc51fc14403841f2b65e93fe320f4d0e197385
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy