1diff --git a/setup.py b/setup.py
2index 5c9ce5f..84b148a 100644
3--- a/setup.py
4+++ b/setup.py
5@@ -26,6 +26,6 @@ setup(
6 python_requires=">=2.7",
7 install_requires=[
8 "pytest>=3.5.0",
9- 'black==19.3b0; python_version >= "3.6"',
10+ 'black; python_version >= "3.6"',
11 "toml",
12 ],
13 use_scm_version=True,