diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 314b1c9..14f0f78 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Prepare python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
diff --git a/.github/workflows/deploy_release.yml b/.github/workflows/deploy_release.yml
index cf7dec9..d25013c 100644
--- a/.github/workflows/deploy_release.yml
+++ b/.github/workflows/deploy_release.yml
@@ -20,7 +20,7 @@ jobs:
       with:
         python-version: "3.12"
 
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 20