diff --git a/tests/requirements.txt b/tests/requirements.txt
index 9f2ec8a..08b482c 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -2,5 +2,6 @@ anthropic
 openai
 pytest
 pytest-asyncio
+pytest-cov
 pytest-playwright
-tavily-python
\ No newline at end of file
+tavily-python