diff --git a/.github/workflows/auto-fix.yml b/.github/workflows/auto-fix.yml
index 0256a01..6e50b4e 100644
--- a/.github/workflows/auto-fix.yml
+++ b/.github/workflows/auto-fix.yml
@@ -159,7 +159,7 @@ jobs:
       # The actual fix — Claude reads the log file and the codebase
       - name: Run Claude Code
         if: steps.pr.outputs.skip != 'true' && steps.guard.outputs.tripped != 'true'
-        uses: anthropics/claude-code-action@51ea8ea73a139f2a74ff649e3092c25a904aed7e
+        uses: anthropics/claude-code-action@787c5a0ce96a9a6cfb050ea0c8f4c05f2447c251
         with:
           model: claude-sonnet-4-6
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
diff --git a/.github/workflows/claude-review.yml b/.github/workflows/claude-review.yml
index 793caaa..b477058 100644
--- a/.github/workflows/claude-review.yml
+++ b/.github/workflows/claude-review.yml
@@ -26,7 +26,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: anthropics/claude-code-action@51ea8ea73a139f2a74ff649e3092c25a904aed7e
+      - uses: anthropics/claude-code-action@787c5a0ce96a9a6cfb050ea0c8f4c05f2447c251
         id: claude
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
diff --git a/.github/workflows/sdlc-implement.yml b/.github/workflows/sdlc-implement.yml
index 4dc1875..39902e8 100644
--- a/.github/workflows/sdlc-implement.yml
+++ b/.github/workflows/sdlc-implement.yml
@@ -80,7 +80,7 @@ jobs:
           fi
 
       - name: Run Claude Code implementation
-        uses: anthropics/claude-code-action@51ea8ea73a139f2a74ff649e3092c25a904aed7e
+        uses: anthropics/claude-code-action@787c5a0ce96a9a6cfb050ea0c8f4c05f2447c251
         env:
           LANGFUSE_EXPORT_FILE: /tmp/langfuse-traces.jsonl
         with: