diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 393bd49..f44d9af 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -49,7 +49,7 @@ jobs:
       run: ./test.sh
       working-directory: ${{ env.CURRENT_WORKSPACE }}
 
-    - uses: codecov/codecov-action@v3
+    - uses: codecov/codecov-action@v4
       with:
         files: ${{ env.CURRENT_WORKSPACE }}/coverage.txt
         verbose: true