diff --git a/Dockerfile b/Dockerfile
index a5b81ab..792eb08 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM caddy:2.6.3-builder-alpine@sha256:a11383c5bae9aa6cf9d3d9b8ff2936ab4ffdadb84133c1899254d0c5458ae9e0 AS builder
+FROM caddy:2.6.3-builder-alpine@sha256:d3cea84ce21b4d7cf7d619f3b9eda7af041830e2bdd41e4b7ca4eab0929450c6 AS builder
 RUN xcaddy build --with github.com/lucaslorentz/caddy-docker-proxy/v2
 FROM caddy:2.6.3-alpine@sha256:68f6a805085516b3f7585ceb97bb835b8cb7e9ad57548b40decfe5398e685e30
 COPY --from=builder /usr/bin/caddy /usr/bin/caddy