diff --git a/setup.py b/setup.py
index 41c48e9..4521235 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@ def get_version():
     "mypy==0.761",
     "pylint==2.4.4",
     "pytest==5.3.2",
-    "black==19.10b0",
+    "black==21.6b0",
     "coverage==5.0.3",
     "pytest-cov==2.8.1",
     "hypothesis>=4.42.0,<6.0",