diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3ba96dd..cf0e13e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -52,6 +52,6 @@ jobs:
       - name: Run tests
         run: tox
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3.1.5
+        uses: codecov/codecov-action@v4.0.2
         with:
           env_vars: PYTHON