diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
index 1afa1d1..4131f3c 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@b80ff79f1755d06ba70441c368a6fe801f5f3a62
+      - uses: actions/checkout@b17fe1e4d59a9d1d95a7aead5e6fcd13e50939a5
       - uses: articulate/actions-markdownlint@v1