diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d4ae8f7..0f7fe6c 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -31,7 +31,7 @@ jobs:
     if: (!startsWith(github.head_ref, 'renovate/') && !startsWith(github.head_ref, 'dependabot/'))
     services:
       buildkitd:
-        image: moby/buildkit:v0.12.5
+        image: moby/buildkit:v0.14.1
         options: --privileged
         ports:
           - 1234:1234
diff --git a/Dockerfile b/Dockerfile
index 630a6eb..8b48d69 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax = docker/dockerfile-upstream:1.6.0-labs
+# syntax = docker/dockerfile-upstream:1.8.1-labs
 
 # THIS FILE WAS AUTOMATICALLY GENERATED, PLEASE DO NOT EDIT.
 #
@@ -7,7 +7,7 @@
 ARG TOOLCHAIN
 
 # runs markdownlint
-FROM docker.io/node:21.6.1-alpine3.19 AS lint-markdown
+FROM docker.io/node:21.7.3-alpine3.19 AS lint-markdown
 WORKDIR /src
 RUN npm i -g markdownlint-cli@0.39.0
 RUN npm i sentences-per-line@0.2.1