diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2addf53..dbf96e2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,7 +30,7 @@ jobs:
           python setup.py coverage -q
           coverage xml
       - name: Upload coverage
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v3
         with:
           files: ./coverage.xml
   lint: