diff --git a/tox.ini b/tox.ini
index e4b5c3d..5c0fa95 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,9 +5,10 @@ envlist = py{310,311}, pylint, mypy, flake8
 [testenv]
 deps =
     pytest
+    pytest-cov
     vcrpy
 commands =
-    pytest
+    pytest --cov
 
 [testenv:pylint]
 basepython = python3.11