diff --git a/.github/workflows/merge-mkdocs.yml b/.github/workflows/merge-mkdocs.yml
index 19ad8b57922..b4b24971c33 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 974c5e12422..2c8b5cc11fa 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