diff --git a/.github/workflows/debian-unstable.yml b/.github/workflows/debian-unstable.yml
index 326be5cb..5ef1a2a8 100644
--- a/.github/workflows/debian-unstable.yml
+++ b/.github/workflows/debian-unstable.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout subvertpy code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Build subvertpy on Debian unstable
         uses: vjik/docker-run@v1
         with:
diff --git a/.github/workflows/disperse.yml b/.github/workflows/disperse.yml
index df9197fa..b7353013 100644
--- a/.github/workflows/disperse.yml
+++ b/.github/workflows/disperse.yml
@@ -10,5 +10,5 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: jelmer/action-disperse-validate@v2
diff --git a/.github/workflows/macos-wheels.yml b/.github/workflows/macos-wheels.yml
index 2d2494e7..b7d6b008 100644
--- a/.github/workflows/macos-wheels.yml
+++ b/.github/workflows/macos-wheels.yml
@@ -16,7 +16,7 @@ jobs:
             arch: arm64
     steps:
       - name: Checkout subvertpy code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         id: python-install
diff --git a/.github/workflows/manylinux-wheels.yml b/.github/workflows/manylinux-wheels.yml
index c5d7c987..711f80f4 100644
--- a/.github/workflows/manylinux-wheels.yml
+++ b/.github/workflows/manylinux-wheels.yml
@@ -10,7 +10,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - name: Checkout subvertpy code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         id: python-install
diff --git a/.github/workflows/pydoctor.yml b/.github/workflows/pydoctor.yml
index 304817be..bd0592fb 100644
--- a/.github/workflows/pydoctor.yml
+++ b/.github/workflows/pydoctor.yml
@@ -17,7 +17,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 18fd81f5..a6d95fb2 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -15,7 +15,7 @@ jobs:
       VCPKG_INSTALL_DIR: ${{ github.workspace }}\vcpkg\installed\x64-windows-release
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/sdist.yml b/.github/workflows/sdist.yml
index 576fa6df..ee87e320 100644
--- a/.github/workflows/sdist.yml
+++ b/.github/workflows/sdist.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout subvertpy code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/windows-wheels.yml b/.github/workflows/windows-wheels.yml
index 4169d43a..85d4a81f 100644
--- a/.github/workflows/windows-wheels.yml
+++ b/.github/workflows/windows-wheels.yml
@@ -15,7 +15,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - name: Checkout subvertpy code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: Install MSYS2 shell
         uses: msys2/setup-msys2@v2
       - name: Install Python ${{ matrix.python-version }}