diff --git a/.github/workflows/periodic.yml b/.github/workflows/periodic.yml
index 2d3d98b..8c0bca4 100644
--- a/.github/workflows/periodic.yml
+++ b/.github/workflows/periodic.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1
@@ -47,7 +47,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1
diff --git a/.github/workflows/regression.yml b/.github/workflows/regression.yml
index db61c66..95daa33 100644
--- a/.github/workflows/regression.yml
+++ b/.github/workflows/regression.yml
@@ -20,7 +20,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1
@@ -50,7 +50,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index bb98f0b..84d6912 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1
@@ -57,7 +57,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1
@@ -101,7 +101,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -163,7 +163,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -225,7 +225,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -291,7 +291,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Python
         uses: actions/setup-python@v6
@@ -323,7 +323,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Run checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Build sdist
         uses: PyO3/maturin-action@v1
@@ -403,7 +403,7 @@ jobs:
     runs-on: ${{ matrix.platform.runner }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         uses: dtolnay/rust-toolchain@v1