diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3196f88..0747ef6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,7 +41,7 @@ jobs:
         run: |
           pytest --cov=py2k --cov=tests --cov-report=term-missing --cov-report=xml tests
       - name: Upload coverage
-        uses: codecov/codecov-action@v2.1.0
+        uses: codecov/codecov-action@v3.1.1
         with:
           fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}