diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 96217d2..655becd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     name: Lint and Format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -49,7 +49,7 @@ jobs:
         python-version: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
@@ -86,7 +86,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [lint, test]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/dependency-management.yml b/.github/workflows/dependency-management.yml
index e67a666..ec6bd96 100644
--- a/.github/workflows/dependency-management.yml
+++ b/.github/workflows/dependency-management.yml
@@ -19,7 +19,7 @@ jobs:
     name: License Compatibility Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/integration-testing.yml b/.github/workflows/integration-testing.yml
index 621e8ae..0d61c5e 100644
--- a/.github/workflows/integration-testing.yml
+++ b/.github/workflows/integration-testing.yml
@@ -22,7 +22,7 @@ jobs:
       should-run: ${{ steps.safety-check.outputs.result }}
     steps:
       - name: Checkout base branch for safety check
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.base.sha }}
 
@@ -116,7 +116,7 @@ jobs:
          mask-aws-account-id: true
 
       - name: Checkout PR head commit
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4d8d2e1..825dc8e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -37,7 +37,7 @@ jobs:
           fi
 
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -172,7 +172,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: release/v${{ needs.prepare-release.outputs.version }}
 
@@ -257,7 +257,7 @@ jobs:
       url: https://pypi.org/project/bedrock-agentcore/
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/security-scanning.yml b/.github/workflows/security-scanning.yml
index 413713e..10eff8e 100644
--- a/.github/workflows/security-scanning.yml
+++ b/.github/workflows/security-scanning.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -35,7 +35,7 @@ jobs:
     name: Bandit Security Scan
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
@@ -66,7 +66,7 @@ jobs:
     name: Safety Dependency Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python
         uses: actions/setup-python@v6
         with: