diff --git a/.github/workflows/lint_md_all.yml b/.github/workflows/lint_md_all.yml
index f59ee4f..b2a9c91 100644
--- a/.github/workflows/lint_md_all.yml
+++ b/.github/workflows/lint_md_all.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: DavidAnson/markdownlint-cli2-action@v13
+    - uses: DavidAnson/markdownlint-cli2-action@v15
       with:
         globs: |
           *.md
diff --git a/.github/workflows/lint_md_changes.yml b/.github/workflows/lint_md_changes.yml
index 500527a..c091354 100644
--- a/.github/workflows/lint_md_changes.yml
+++ b/.github/workflows/lint_md_changes.yml
@@ -21,7 +21,7 @@ jobs:
       with:
         files: '**/*.md'
         separator: ","
-    - uses: DavidAnson/markdownlint-cli2-action@v13
+    - uses: DavidAnson/markdownlint-cli2-action@v15
       if: steps.changed-files.outputs.any_changed == 'true'
       with:
         globs: ${{ steps.changed-files.outputs.all_changed_files }}