diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1595dc5..d9e0997 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
       matrix:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python-version }}
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: test
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
@@ -71,7 +71,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
@@ -81,7 +81,7 @@ jobs:
   boundary:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: "3.13"
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index d2e7913..2867fd5 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Configure Pages
         uses: actions/configure-pages@v6
diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index f787a4e..effbe0b 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -37,7 +37,7 @@ jobs:
             echo "Select the default branch $DEFAULT_BRANCH, got $DISPATCH_REF_NAME." >&2
             exit 1
           fi
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           ref: v${{ inputs.version }}
           fetch-depth: 0