diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
index 5e14c36..997ac3a 100644
--- a/.github/workflows/markdown-lint.yml
+++ b/.github/workflows/markdown-lint.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Lint docs directory
-        uses: DavidAnson/markdownlint-cli2-action@v18
+        uses: DavidAnson/markdownlint-cli2-action@v19
         with:
           globs: "docs/**/*.md,!docs/styleguide.md"
           separator: ","