diff --git a/.github/workflows/auto-test.yml b/.github/workflows/auto-test.yml
index fc7aacf..3f122eb 100644
--- a/.github/workflows/auto-test.yml
+++ b/.github/workflows/auto-test.yml
@@ -17,7 +17,7 @@ jobs:
         python-version: ["3.12", "3.13"]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/build-exe.yml b/.github/workflows/build-exe.yml
index f203db9..3c03c8f 100644
--- a/.github/workflows/build-exe.yml
+++ b/.github/workflows/build-exe.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python
diff --git a/.github/workflows/publish_to_pypi.yml b/.github/workflows/publish_to_pypi.yml
index a8a5c65..93dc2f0 100644
--- a/.github/workflows/publish_to_pypi.yml
+++ b/.github/workflows/publish_to_pypi.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python
diff --git a/.github/workflows/test-builds.yml b/.github/workflows/test-builds.yml
index 865e43f..6c4aece 100644
--- a/.github/workflows/test-builds.yml
+++ b/.github/workflows/test-builds.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python
@@ -39,7 +39,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python