diff --git a/.github/workflows/branch-cleanup.yml b/.github/workflows/branch-cleanup.yml
index ac7d86a2..6e51a401 100644
--- a/.github/workflows/branch-cleanup.yml
+++ b/.github/workflows/branch-cleanup.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/enginescript-build-test.yml b/.github/workflows/enginescript-build-test.yml
index 5826bd8f..8e5bac59 100644
--- a/.github/workflows/enginescript-build-test.yml
+++ b/.github/workflows/enginescript-build-test.yml
@@ -31,7 +31,7 @@ jobs:
     
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Maximize Disk Space
         run: |
diff --git a/.github/workflows/gemini-code-assistant.yml b/.github/workflows/gemini-code-assistant.yml
index 9d0d9e98..404c97b9 100644
--- a/.github/workflows/gemini-code-assistant.yml
+++ b/.github/workflows/gemini-code-assistant.yml
@@ -27,7 +27,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/gemini-issue-assistant.yml b/.github/workflows/gemini-issue-assistant.yml
index 24168b7d..1765119e 100644
--- a/.github/workflows/gemini-issue-assistant.yml
+++ b/.github/workflows/gemini-issue-assistant.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/software-version-check.yml b/.github/workflows/software-version-check.yml
index 7991768f..5ad157e8 100644
--- a/.github/workflows/software-version-check.yml
+++ b/.github/workflows/software-version-check.yml
@@ -23,7 +23,7 @@ jobs:
   check-versions:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Check Software Versions
         id: version-check
diff --git a/.github/workflows/summary.yml b/.github/workflows/summary.yml
index c0f972e0..731e3ca5 100644
--- a/.github/workflows/summary.yml
+++ b/.github/workflows/summary.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Run AI inference
         id: inference