diff --git a/requirements-lint.txt b/requirements-lint.txt
index 215757b..b535572 100644
--- a/requirements-lint.txt
+++ b/requirements-lint.txt
@@ -1,3 +1,3 @@
 -r requirements-dev.txt
-black==21.5b2
+black==21.6b0
 flake8==3.9.2