diff --git a/Dockerfile b/Dockerfile
index c12a442..4975c29 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.8.4-builder-alpine@sha256:195081d61626798c5313029be73e461eb29618e60942e4c07bf7b18a7a734403 AS builder
+FROM caddy:2.8.4-builder-alpine@sha256:bb6a9035d6304b20639c49940eb30cb662b995394649421bd2095e251ef246aa AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.8.4-alpine@sha256:33937b9d51461ea87794350c1c09ce53f327802508929d78f3b5642533f2f7db
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy