diff --git a/.github/workflows/01.1.agentic_cron.yml b/.github/workflows/01.1.agentic_cron.yml
index 2cdbf121..a13eb209 100644
--- a/.github/workflows/01.1.agentic_cron.yml
+++ b/.github/workflows/01.1.agentic_cron.yml
@@ -101,7 +101,7 @@ jobs:
           pip install --no-cache-dir pydantic PyGithub aiohttp beautifulsoup4 httpx fake-useragent pytz python-dotenv twikit>=2.1.2 playwright playwright-stealth pyyaml tenacity
 
       - name: Cache Playwright Binaries
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: playwright-cache
         with:
           path: ~/.cache/ms-playwright
@@ -170,7 +170,7 @@ jobs:
 
       - name: Upload Visual Dashboard Artifact
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: curation-visual-report
           path: report.html
diff --git a/.github/workflows/02.1.intelligent_link_cleaner.yml b/.github/workflows/02.1.intelligent_link_cleaner.yml
index f832af36..3cb6a511 100644
--- a/.github/workflows/02.1.intelligent_link_cleaner.yml
+++ b/.github/workflows/02.1.intelligent_link_cleaner.yml
@@ -41,7 +41,7 @@ jobs:
           pip install --no-cache-dir pydantic PyGithub aiohttp beautifulsoup4 httpx fake-useragent pytz python-dotenv playwright PyYAML tenacity
 
       - name: Cache Playwright Binaries
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: playwright-cache
         with:
           path: ~/.cache/ms-playwright
diff --git a/.github/workflows/02.2.agentic_v2_health.yml b/.github/workflows/02.2.agentic_v2_health.yml
index 9cc71521..ee11598a 100644
--- a/.github/workflows/02.2.agentic_v2_health.yml
+++ b/.github/workflows/02.2.agentic_v2_health.yml
@@ -38,7 +38,7 @@ jobs:
 
       - name: Restore Incremental Inventory Cache
         if: ${{ github.event.inputs.restore_cache == 'true' }}
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
@@ -58,7 +58,7 @@ jobs:
         run: python -u -m src.v2_health
 
       - name: Create Pull Request for Health Update
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v8
         with:
           branch: bot/v2-health-sync
           base: develop
@@ -68,7 +68,7 @@ jobs:
 
       - name: Persist Incremental Inventory to Cache
         if: always()
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
diff --git a/.github/workflows/03.1.agentic_v2_metadata.yml b/.github/workflows/03.1.agentic_v2_metadata.yml
index e476f380..fa808872 100644
--- a/.github/workflows/03.1.agentic_v2_metadata.yml
+++ b/.github/workflows/03.1.agentic_v2_metadata.yml
@@ -38,7 +38,7 @@ jobs:
 
       - name: Restore Incremental Inventory Cache
         if: ${{ github.event.inputs.restore_cache == 'true' }}
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
@@ -72,7 +72,7 @@ jobs:
 
       - name: Persist Incremental Inventory to Cache
         if: always()
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
diff --git a/.github/workflows/03.2.agentic_v2_ai.yml b/.github/workflows/03.2.agentic_v2_ai.yml
index 7568605c..6d3da5f1 100644
--- a/.github/workflows/03.2.agentic_v2_ai.yml
+++ b/.github/workflows/03.2.agentic_v2_ai.yml
@@ -38,7 +38,7 @@ jobs:
 
       - name: Restore Incremental Inventory Cache
         if: ${{ github.event.inputs.restore_cache == 'true' }}
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
@@ -74,7 +74,7 @@ jobs:
 
       - name: Persist Incremental Inventory to Cache
         if: always()
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
diff --git a/.github/workflows/03.3.agentic_v2_videos.yml b/.github/workflows/03.3.agentic_v2_videos.yml
index bfc560b6..1fe58ee1 100644
--- a/.github/workflows/03.3.agentic_v2_videos.yml
+++ b/.github/workflows/03.3.agentic_v2_videos.yml
@@ -46,7 +46,7 @@ jobs:
 
       - name: Restore Incremental Inventory Cache
         if: ${{ github.event.inputs.restore_cache == 'true' }}
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
@@ -87,7 +87,7 @@ jobs:
 
       - name: Persist Incremental Inventory Cache
         if: always()
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
diff --git a/.github/workflows/04.1.agentic_v2_publish.yml b/.github/workflows/04.1.agentic_v2_publish.yml
index 8ba2bc54..f8d91318 100644
--- a/.github/workflows/04.1.agentic_v2_publish.yml
+++ b/.github/workflows/04.1.agentic_v2_publish.yml
@@ -46,7 +46,7 @@ jobs:
 
       - name: Restore Incremental Inventory Cache
         if: ${{ github.event.inputs.restore_cache == 'true' }}
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
@@ -97,7 +97,7 @@ jobs:
 
       - name: Upload Architecture and Decision Logs
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: v2-agentic-logs
           path: |
@@ -108,7 +108,7 @@ jobs:
 
       - name: Persist Incremental Inventory to Cache
         if: always()
-        uses: actions/cache/save@v4
+        uses: actions/cache/save@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
diff --git a/.github/workflows/04.2.agentic_v2_pr_only.yml b/.github/workflows/04.2.agentic_v2_pr_only.yml
index cb4a902c..d83d9022 100644
--- a/.github/workflows/04.2.agentic_v2_pr_only.yml
+++ b/.github/workflows/04.2.agentic_v2_pr_only.yml
@@ -35,7 +35,7 @@ jobs:
 
       - name: Restore Incremental Inventory Cache (Mandate 22)
         if: ${{ github.event.inputs.restore_cache == 'true' }}
-        uses: actions/cache/restore@v4
+        uses: actions/cache/restore@v5
         with:
           path: data/inventory.yaml
           key: inventory-v2-${{ github.run_id }}-${{ github.run_attempt }}
@@ -77,7 +77,7 @@ jobs:
 
       - name: Create Pull Request for V2 Elite Update
         id: cpr
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v8
         with:
           branch: bot/v2-elite-sync-emergency
           base: develop
diff --git a/.github/workflows/07.2.markdown_linter.yml b/.github/workflows/07.2.markdown_linter.yml
index 5bd9bb51..2015caa2 100644
--- a/.github/workflows/07.2.markdown_linter.yml
+++ b/.github/workflows/07.2.markdown_linter.yml
@@ -18,7 +18,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '20'