diff --git a/.github/workflows/publish-package.yml b/.github/workflows/publish-package.yml
index 239f73e..27464b0 100644
--- a/.github/workflows/publish-package.yml
+++ b/.github/workflows/publish-package.yml
@@ -14,10 +14,10 @@ jobs:
       packages: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: '18'
           registry-url: 'https://npm.pkg.github.com'
@@ -27,7 +27,7 @@ jobs:
         run: npm install --production=false
 
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.10'
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5b5cd99..eca3888 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
           
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index fb317a3..d79d1bd 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3
diff --git a/.github/workflows/test-scripts.yml b/.github/workflows/test-scripts.yml
index fbc5cfd..6e7230f 100644
--- a/.github/workflows/test-scripts.yml
+++ b/.github/workflows/test-scripts.yml
@@ -15,15 +15,15 @@ jobs:
     # Only run this job if explicitly approved in the PR comments
     if: contains(github.event.pull_request.labels.*.name, 'safe-to-test')
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.10'
           
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: aws-actions/configure-aws-credentials@v5
         with:
           aws-access-key-id: ${{ secrets.SANDBOX_AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.SANDBOX_AWS_SECRET_ACCESS_KEY }}
diff --git a/.github/workflows/update-readme.yml b/.github/workflows/update-readme.yml
index a33e0d7..8af31d8 100644
--- a/.github/workflows/update-readme.yml
+++ b/.github/workflows/update-readme.yml
@@ -12,12 +12,12 @@ jobs:
     name: Update README Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.10'
           
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 4072a94..cfb08a9 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -11,10 +11,10 @@ jobs:
     name: YAML Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.10'
           
@@ -29,10 +29,10 @@ jobs:
     runs-on: ubuntu-latest
     needs: yaml-lint
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.10'
           
@@ -50,7 +50,7 @@ jobs:
           echo "All SSM documents are valid YAML"
           
       - name: Configure AWS credentials (optional)
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: aws-actions/configure-aws-credentials@v5
         continue-on-error: true
         id: aws-creds
         with: