diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 06ae26e..bc736ae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
           - { os: macos-latest,  name: macOS }
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Download submodules
         shell: bash
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 6c2056a..15fdf5b 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Download submodules
         shell: bash
diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index 7d6294b..05e4a03 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Ruff format check
         uses: astral-sh/ruff-action@v3
diff --git a/.github/workflows/typos.yml b/.github/workflows/typos.yml
index b2410f1..880623e 100644
--- a/.github/workflows/typos.yml
+++ b/.github/workflows/typos.yml
@@ -14,6 +14,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout Actions Repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Spell Check Repo
       uses: crate-ci/typos@v1.39.0
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index a68c9b7..d2ea92b 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Download submodules
         shell: bash