diff --git a/Dockerfile b/Dockerfile
index 211b430..56dddb5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.6.4-builder-alpine@sha256:2cb7a18d116b15de1276d7bd86eed6155bb091f826c4af07d7f2ddee7e2682a3 AS builder
+FROM caddy:2.6.4-builder-alpine@sha256:d7aaad0a397b237c342d5706e3d8280749f2f568fb4d555c5614a079b662bebf AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.6.4-alpine@sha256:4dfec6c3b22c36b63ea4a3633c7cdbdaa9926d1324c27db2b0e2b70ef9cd105a
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy