diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index b2fe6fd..68dd87e 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout current branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
 
       - name: Install Python 3.13
         uses: actions/setup-python@v5
diff --git a/.github/workflows/ci-checks.yml b/.github/workflows/ci-checks.yml
index 22bb6db..89e4e20 100644
--- a/.github/workflows/ci-checks.yml
+++ b/.github/workflows/ci-checks.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v6
 
       - name: Install Python 3.13
         uses: actions/setup-python@v4
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index e520c88..e9428eb 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -10,12 +10,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout current branch
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           path: pr
 
       - name: Checkout main
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           ref: refs/heads/main
           path: main
diff --git a/.github/workflows/sbom.yml b/.github/workflows/sbom.yml
index 7b57a5d..d630afa 100644
--- a/.github/workflows/sbom.yml
+++ b/.github/workflows/sbom.yml
@@ -24,7 +24,7 @@ jobs:
       contents: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v5        
+        uses: actions/checkout@v6        
 
       - name: Setup Python 3.13
         uses: actions/setup-python@v5