diff --git a/.github/workflows/depup.yml b/.github/workflows/depup.yml
index dc03a09..545938f 100644
--- a/.github/workflows/depup.yml
+++ b/.github/workflows/depup.yml
@@ -7,6 +7,32 @@ on:
   workflow_dispatch:
 
 jobs:
+  markdownlint-cli:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: haya14busa/action-depup@v1
+        id: depup
+        with:
+          file: Dockerfile
+          version_name: MARKDOWNLINT_CLI_VERSION
+          repo: DavidAnson/markdownlint-cli
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          title: "chore(deps): update markdownlint-cli to ${{ steps.depup.outputs.latest }}"
+          commit-message: "chore(deps): update markdownlint-cli to ${{ steps.depup.outputs.latest }}"
+          body: |
+            Update markdownlint-cli to [v${{ steps.depup.outputs.latest }}](https://github.com/DavidAnson/reviewdog/markdownlint-cli/tag/v${{ steps.depup.outputs.latest }})
+            Compare [v${{ steps.depup.outputs.current }}...v${{ steps.depup.outputs.latest }}](https://github.com/DavidAnson/markdownlint-cli/compare/v${{ steps.depup.outputs.current }}...v${{ steps.depup.outputs.latest }})
+
+            This PR is auto generated by [depup workflow](https://github.com/${{ github.repository }}/actions?query=workflow%3Adepup).
+          branch: depup/markdownlint-cli
+          base: master
+          labels: "bump:minor"
+
   reviewdog:
     runs-on: ubuntu-latest
     steps:
diff --git a/Dockerfile b/Dockerfile
index d5c06e0..fed3313 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,8 @@
-FROM prologic/markdownlint:latest
+FROM node:16-alpine3.14
+
+ENV MARKDOWNLINT_VERSION=v0.29.0
+
+RUN npm install -g "markdownlint-cli@$MARKDOWNLINT_CLI_VERSION"
 
 ENV REVIEWDOG_VERSION=v0.13.0