diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5d422ff..b7c8ad1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
         run: EASYPOST_TEST_API_KEY=123 EASYPOST_PROD_API_KEY=123 just test
       - name: Coverage
         if: github.ref == 'refs/heads/master'
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f # v7.0.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
   lint: