diff --git a/.github/workflows/CI-CD.yml b/.github/workflows/CI-CD.yml
index 7e4f49c..3a6a492 100644
--- a/.github/workflows/CI-CD.yml
+++ b/.github/workflows/CI-CD.yml
@@ -24,3 +24,9 @@ jobs:
 
       - name: Run Tests
         run: tests/bin/Debug/BigInt_gtest --gtest_color=no
+
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+