diff --git a/.github/workflows/merge-mkdocs.yml b/.github/workflows/merge-mkdocs.yml
index 19ad8b5792..b4b24971c3 100644
--- a/.github/workflows/merge-mkdocs.yml
+++ b/.github/workflows/merge-mkdocs.yml
@@ -10,7 +10,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: 3.x
diff --git a/.github/workflows/pr-mkdocs.yml b/.github/workflows/pr-mkdocs.yml
index 974c5e1242..2c8b5cc11f 100644
--- a/.github/workflows/pr-mkdocs.yml
+++ b/.github/workflows/pr-mkdocs.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: 3.x