diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 72361a98..3141a97b 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -26,7 +26,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           fetch-depth: 0
diff --git a/.github/workflows/lint-check.yml b/.github/workflows/lint-check.yml
index e11eb38d..2793ec44 100644
--- a/.github/workflows/lint-check.yml
+++ b/.github/workflows/lint-check.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: 'Checkout Code'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         submodules: recursive
 
@@ -61,7 +61,7 @@ jobs:
 
     steps:
     - name: 'Checkout Code'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         submodules: recursive
 
diff --git a/.github/workflows/test-coverage.yml b/.github/workflows/test-coverage.yml
index e440acbc..63649423 100644
--- a/.github/workflows/test-coverage.yml
+++ b/.github/workflows/test-coverage.yml
@@ -21,7 +21,7 @@ jobs:
         python-version: ["3.9", "3.12"]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -88,7 +88,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -250,7 +250,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           token: ${{ secrets.GITHUB_TOKEN }}