diff --git a/.github/workflows/dependabot_auto_merge.yml b/.github/workflows/dependabot_auto_merge.yml
index 6b5b797..f6871a1 100644
--- a/.github/workflows/dependabot_auto_merge.yml
+++ b/.github/workflows/dependabot_auto_merge.yml
@@ -230,6 +230,7 @@ jobs:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
           github_token: ${{ secrets.GH_AUTO_MERGE_TOKEN }}
           allowed_bots: 'dependabot[bot]'
+          model: 'claude-sonnet-4-6'
           claude_args: '--allowedTools "Bash(gh:*)" "Bash(grep:*)" Read Write'
           prompt: |
             You are reviewing a Dependabot PR in repository ${{ github.repository }}.