diff --git a/.github/workflows/deploy-mkdocs.yml b/.github/workflows/deploy-mkdocs.yml
index b5ede06..d27ee11 100644
--- a/.github/workflows/deploy-mkdocs.yml
+++ b/.github/workflows/deploy-mkdocs.yml
@@ -21,7 +21,7 @@ jobs:
     env:
       CI: "TRUE"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         # We need to additionally fetch the gh-pages branch for mike deploy
         with:
           fetch-depth: 0
diff --git a/.github/workflows/python-wheels.yml b/.github/workflows/python-wheels.yml
index 08c20db..cbbd6c4 100644
--- a/.github/workflows/python-wheels.yml
+++ b/.github/workflows/python-wheels.yml
@@ -43,7 +43,7 @@ jobs:
           - runner: ubuntu-latest
             target: aarch64
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install uv
         uses: astral-sh/setup-uv@v7
@@ -95,7 +95,7 @@ jobs:
           - runner: ubuntu-latest
             target: aarch64
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install uv
         uses: astral-sh/setup-uv@v7
@@ -140,7 +140,7 @@ jobs:
     if: github.event_name != 'pull_request'
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       # uv-provided Python has linking issues on Windows with maturin, so use
       # the GitHub-actions-provided interpreter. `generate-import-lib` lets
@@ -188,7 +188,7 @@ jobs:
           - runner: macos-15
             target: aarch64
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install uv
         uses: astral-sh/setup-uv@v7
@@ -258,7 +258,7 @@ jobs:
           - python-version: "3.14"
             rust-toolchain-override: "1.94"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install uv
         uses: astral-sh/setup-uv@v7
@@ -332,7 +332,7 @@ jobs:
     if: github.event_name != 'pull_request'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Build sdist
         uses: PyO3/maturin-action@v1
diff --git a/.github/workflows/test-python.yml b/.github/workflows/test-python.yml
index 33ed0c3..d21bf78 100644
--- a/.github/workflows/test-python.yml
+++ b/.github/workflows/test-python.yml
@@ -15,7 +15,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       # Use ruff-action so we get annotations in the GitHub UI.
       - uses: astral-sh/ruff-action@v3
@@ -29,7 +29,7 @@ jobs:
     name: Build docs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install uv
         uses: astral-sh/setup-uv@v7
@@ -52,7 +52,7 @@ jobs:
       matrix:
         python-version: ["3.11", "3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 054512c..d9b44f0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
     name: Lint and test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable