diff --git a/.github/workflows/markdownlint.yml b/.github/workflows/markdownlint.yml
index 19c0205a..f04ac66a 100644
--- a/.github/workflows/markdownlint.yml
+++ b/.github/workflows/markdownlint.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Run markdownlint
       uses: articulate/actions-markdownlint@v1
       with: