--- setup.cfg.orig	2021-01-18 13:49:58 UTC
+++ setup.cfg
@@ -36,7 +36,6 @@ packages = find:
 python_requires = >=3.7
 setup_requires = setuptools>=36.7.0
 	setuptools_scm
-	pip>=9.0.1
 	isort
 install_requires = mpmath>=0.19
 tests_require = diofant[develop]