diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index 5e7cdac7..f3c49a23 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@v4.0.0
 
       - name: Run Labeler
         uses: crazy-max/ghaction-github-labeler@v4.1.0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a70b2f3a..a1508680 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@v4.0.0
         with:
           fetch-depth: 2
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 23d63b74..17689475 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@v4.0.0
 
       - name: Set up Python ${{ matrix.python }}
         uses: actions/setup-python@v4.6.1
@@ -118,7 +118,7 @@ jobs:
     needs: tests
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v3.5.3
+        uses: actions/checkout@v4.0.0
 
       - name: Set up Python
         uses: actions/setup-python@v4.6.1