diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec34c0ea..abffffde 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
       - name: Format
         run: make check-fmt
       - name: Markdown lint
-        uses: DavidAnson/markdownlint-cli2-action@07035fd053f7be764496c0f8d8f9f41f98305101
+        uses: DavidAnson/markdownlint-cli2-action@6b51ade7a9e4a75a7ad929842dd298a3804ebe8b
         with:
           globs: |
             **/*.md