diff --git a/Dockerfile b/Dockerfile
index c274489..70c95b4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax = docker/dockerfile-upstream:1.7.1-labs
+# syntax = docker/dockerfile-upstream:1.9.0-labs
 
 # THIS FILE WAS AUTOMATICALLY GENERATED, PLEASE DO NOT EDIT.
 #
@@ -11,7 +11,7 @@ FROM ghcr.io/siderolabs/ca-certificates:v1.7.0 AS image-ca-certificates
 FROM ghcr.io/siderolabs/fhs:v1.7.0 AS image-fhs
 
 # runs markdownlint
-FROM docker.io/node:22.2.0-alpine3.19 AS lint-markdown
+FROM docker.io/node:22.5.1-alpine3.19 AS lint-markdown
 WORKDIR /src
 RUN npm i -g markdownlint-cli@0.40.0
 RUN npm i sentences-per-line@0.2.1