diff --git a/setup.cfg b/setup.cfg
index 92197a4..ffb1b09 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -21,3 +21,6 @@ install_requires =
     pandas
     scipy
     importlib-metadata; python_version<"3.8"
+
+[options.extras_require]
+test = pytest>=6.0