diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 14b71917..01c13ff6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Run Tests
         run: make run_tests
       - name: Upload Coverage
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
       - name: Run Tests with pydantic v1
         run: |
           pip install pydantic==1.10.12