diff --git a/.github/workflows/test_suite.yml b/.github/workflows/test_suite.yml
index 56009f5..0f97a29 100644
--- a/.github/workflows/test_suite.yml
+++ b/.github/workflows/test_suite.yml
@@ -81,7 +81,7 @@ jobs:
             target/coverage/prof
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           files: lcov.info
           fail_ci_if_error: false