diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cb1dfe4..882ddd9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -15,7 +15,7 @@ jobs:
         python-version: ['3.8']
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
       with:
         submodules: recursive
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 76c926e..32b8311 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -6,10 +6,10 @@ jobs:
   format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v7
         with:
           ref: ${{ github.head_ref }}
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v7
       - name: Set up Python 3.7
         uses: actions/setup-python@v3
         with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 760ac12..74e3d95 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,7 +11,7 @@ jobs:
         python-version: ['3.8']
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
       with:
         submodules: recursive
     - name: Set up Python ${{ matrix.python-version }}
@@ -44,7 +44,7 @@ jobs:
         os: [ubuntu-latest]
         python-version: ['3.8']
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           submodules: recursive
       - name: Set up Python ${{ matrix.python-version }}