diff --git a/setup.py b/setup.py
index 5c9ce5f..84b148a 100644
--- a/setup.py
+++ b/setup.py
@@ -26,6 +26,6 @@ setup(
     python_requires=">=2.7",
     install_requires=[
         "pytest>=3.5.0",
-        'black==19.3b0; python_version >= "3.6"',
+        'black; python_version >= "3.6"',
         "toml",
     ],
     use_scm_version=True,