diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
index 418b5e3..a2a6fcb 100644
--- a/.github/workflows/markdown-lint.yml
+++ b/.github/workflows/markdown-lint.yml
@@ -35,5 +35,5 @@ jobs:
   markdown-lint:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b
+      - uses: actions/checkout@71cf2267d89c5cb81562390fa70a37fa40b1305e
       - uses: articulate/actions-markdownlint@v1