diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 1bccced..7161175 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -28,7 +28,7 @@ jobs:
         python-version: '3.10'
 
     - name: clone sorunlib
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: install build dependencies
       run: |
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index b48cad8..153fb29 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -28,7 +28,7 @@ jobs:
         python-version: ${{ matrix.python }}
 
     - name: clone sorunlib
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Lint with flake8
       run: |