diff --git a/.github/workflows/cibw-cc.yaml b/.github/workflows/cibw-cc.yaml
index 35e0b31..b42b2d1 100644
--- a/.github/workflows/cibw-cc.yaml
+++ b/.github/workflows/cibw-cc.yaml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: actions/setup-python@v6
 
diff --git a/.github/workflows/conda.yml b/.github/workflows/conda.yml
index b8fcc0e..2bcc1a4 100644
--- a/.github/workflows/conda.yml
+++ b/.github/workflows/conda.yml
@@ -23,7 +23,7 @@ jobs:
         shell: "bash -l {0}"
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Get conda
         uses: conda-incubator/setup-miniconda@v3.2.0
diff --git a/.github/workflows/pip.yml b/.github/workflows/pip.yml
index 23536fd..f8684c7 100644
--- a/.github/workflows/pip.yml
+++ b/.github/workflows/pip.yml
@@ -18,7 +18,7 @@ jobs:
         python-version: ["3.9", "3.14", "pypy-3.10"]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index e2caa2d..c81c76c 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -22,7 +22,7 @@ jobs:
     name: Build SDist
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true
 
@@ -47,7 +47,7 @@ jobs:
         os: [ubuntu-latest, macos-13, macos-latest, windows-latest, ubuntu-24.04-arm, windows-11-arm]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         submodules: true