diff --git a/.github/workflows/security-validation.yml b/.github/workflows/security-validation.yml
index ac6ce27..ba10527 100644
--- a/.github/workflows/security-validation.yml
+++ b/.github/workflows/security-validation.yml
@@ -15,7 +15,7 @@ jobs:
     name: Check for Insecure Default Secrets
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -74,7 +74,7 @@ jobs:
     name: Validate Configuration Module
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -116,7 +116,7 @@ jobs:
     name: Run Security Validation Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -141,7 +141,7 @@ jobs:
     name: Validate .env.example Files
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Check .env.example for insecure defaults
         run: |