diff --git a/requirements_lint.txt b/requirements_lint.txt
index b95c3f6a..a6e66deb 100644
--- a/requirements_lint.txt
+++ b/requirements_lint.txt
@@ -1,4 +1,4 @@
-black==21.9b0
+black==21.10b0
 flake8==4.0.1
 pydocstyle==6.1.1
 pylint==2.11.1