diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 8c10e85..1af2500 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Install Python security tools
         run: python -m pip install -e '.[dev]'
       - name: Install Gitleaks
-        uses: gitleaks/gitleaks-action@v2
+        uses: gitleaks/gitleaks-action@v3
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Run repository security script