diff --git a/docker/Dockerfile b/docker/Dockerfile
index 51f54687..edb39864 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.11
+# syntax=docker/dockerfile:1.12
 FROM debian:12-slim
 
 LABEL maintainer="NGINX Docker Maintainers <integrations@nginx.com>"