diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 31ede94..18925c2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
       lint_result: ${{ steps.lint-outcome.outcome }}
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Validate action.yml Metadata
         id: validate-action-yml
@@ -108,7 +108,7 @@ jobs:
       test_result: ${{ steps.negative-tests-outcome.outcome }}
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Test Case 4 - Composite Action - No Return
         uses: ./
@@ -155,7 +155,7 @@ jobs:
     
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Add Test Summary
         uses: ./
         with: