diff --git a/.github/workflows/cibw.yml b/.github/workflows/cibw.yml
index 656c03f6..64726ef9 100644
--- a/.github/workflows/cibw.yml
+++ b/.github/workflows/cibw.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Build sdist
         run: pipx run build --sdist python
@@ -52,7 +52,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
       - name: Check out repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up QEMU
         if: matrix.os == 'ubuntu-latest'
diff --git a/.github/workflows/core.yml b/.github/workflows/core.yml
index 3555658a..9f2722c4 100644
--- a/.github/workflows/core.yml
+++ b/.github/workflows/core.yml
@@ -37,7 +37,7 @@ jobs:
             runner: -arm
       fail-fast: false
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: >-
           conda-incubator/setup-miniconda@8ee1f361103df19b6f8c8655fd3967a8ecb162d5
@@ -136,7 +136,7 @@ jobs:
             runner: -arm
       fail-fast: false
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: >-
           conda-incubator/setup-miniconda@8ee1f361103df19b6f8c8655fd3967a8ecb162d5
@@ -231,7 +231,7 @@ jobs:
       VSPATH: >-
         C:\Program Files\Microsoft Visual Studio\${{ matrix.vspath }}\Enterprise
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: >-
           conda-incubator/setup-miniconda@8ee1f361103df19b6f8c8655fd3967a8ecb162d5
@@ -276,7 +276,7 @@ jobs:
       VSPATH: >-
         C:\Program Files\Microsoft Visual Studio\${{ matrix.vspath }}\Enterprise
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Build (VS ${{ matrix.vsyear }}, x86)
         run: tests/scripts/build-windows-vs.ps1 ${{ matrix.vsyear }} x64_x86
@@ -305,7 +305,7 @@ jobs:
       VSPATH: >-
         C:\Program Files\Microsoft Visual Studio\${{ matrix.vspath }}\Enterprise
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Build (VS ${{ matrix.vsyear }}, Arm64) (Native)
         run: tests/scripts/build-windows-vs.ps1 ${{ matrix.vsyear }} arm64
@@ -351,7 +351,7 @@ jobs:
             runner: 14-large
       fail-fast: false
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Homebrew - Install Toolchain
         run: brew install --force-bottle llvm lld mingw-w64
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 88efa238..8ebbf646 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -40,7 +40,7 @@ jobs:
         runner: [ubuntu-latest, windows-latest, macos-latest]
         pyver: ['3.9', '3.10', '3.11', '3.12', '3.13', 3.13t, '3.14', 3.14t]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.pyver }}
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 2399aa5c..2d866ecb 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -55,7 +55,7 @@ jobs:
           - runner: macos-latest
             rv: 1.77.0
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/cache@v5
         with:
           path: ${{ env.CARGO_CACHE_PATH }}
@@ -78,7 +78,7 @@ jobs:
       matrix:
         runner: [ubuntu-latest, windows-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/cache@v5
         with:
           path: ${{ env.CARGO_CACHE_PATH }}
@@ -98,7 +98,7 @@ jobs:
       matrix:
         runner: [ubuntu-latest, windows-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - run: cargo fmt --all -- --check
 
   check:
@@ -110,7 +110,7 @@ jobs:
         runner: [ubuntu-latest, windows-latest, macos-latest]
         f: [--all-features, --no-default-features]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions/cache@v5
         with:
           path: ${{ env.CARGO_CACHE_PATH }}
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 77f07df3..22520b30 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -55,7 +55,7 @@ jobs:
     name: Validate Source Files
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0