diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d41906d..3d211e2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -85,7 +85,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
@@ -116,7 +116,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -150,7 +150,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 0d173d9..caf3e0a 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d35d02c..a28c2b0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -60,7 +60,7 @@ jobs:
     needs: build
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Download build artifacts
         uses: actions/download-artifact@v4
diff --git a/.github/workflows/specmem-dashboard-example.yml b/.github/workflows/specmem-dashboard-example.yml
index 4f04514..2131ef5 100644
--- a/.github/workflows/specmem-dashboard-example.yml
+++ b/.github/workflows/specmem-dashboard-example.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0  # Full history for trends
 
@@ -50,7 +50,7 @@ jobs:
   #   runs-on: ubuntu-latest
   #
   #   steps:
-  #     - uses: actions/checkout@v4
+  #     - uses: actions/checkout@v6
   #
   #     - name: Set up Python
   #       uses: actions/setup-python@v5
diff --git a/.github/workflows/specmem-example.yml b/.github/workflows/specmem-example.yml
index ee60f96..2830d34 100644
--- a/.github/workflows/specmem-example.yml
+++ b/.github/workflows/specmem-example.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Run SpecMem Analysis
         uses: SuperagenticAI/specmem/.github/actions/specmem@main
@@ -49,7 +49,7 @@ jobs:
     if: github.event_name == 'pull_request'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Run SpecMem with Thresholds
         uses: SuperagenticAI/specmem/.github/actions/specmem@main
@@ -67,7 +67,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Run SpecMem
         uses: SuperagenticAI/specmem/.github/actions/specmem@main
@@ -105,7 +105,7 @@ jobs:
         package: [frontend, backend, shared]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Analyze ${{ matrix.package }}
         uses: SuperagenticAI/specmem/.github/actions/specmem@main
@@ -122,7 +122,7 @@ jobs:
     if: false  # Disabled by default
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Run with GitHub version
         uses: SuperagenticAI/specmem/.github/actions/specmem@main