diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c7178b2..e64831a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -30,4 +30,11 @@ jobs:
 
     - name: Run unit test
       run: |
-        pytest --cov=TenshiTranslator test/
\ No newline at end of file
+        pytest --cov=TenshiTranslator test/
+
+    - name: Upload Coverage
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        fail_ci_if_error: true
+        files: .coverage
\ No newline at end of file