diff --git a/setup.py b/setup.py
index 7eb4672..19ab89c 100755
--- a/setup.py
+++ b/setup.py
@@ -57,5 +57,6 @@ See http://propka.org/ for the PROPKA web server.
         },
       zip_safe=True,
       python_requires='>=3.5',
+      tests_require=["pandas", "pytest"],
       test_suite="tests",
 )