diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f555512..b0aa04de 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,7 +38,7 @@ jobs:
       - name: Format
         run: make check-fmt
       - name: Markdown lint
-        uses: DavidAnson/markdownlint-cli2-action@992badcdf24e3b8eb7e87ff9287fe931bcb00c6e
+        uses: DavidAnson/markdownlint-cli2-action@6b51ade7a9e4a75a7ad929842dd298a3804ebe8b
         with:
           globs: |
             **/*.md