diff --git a/requirements_test.txt b/requirements_test.txt
index e40d51f4bf..03879c5d0e 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,6 +1,6 @@
 pylint==2.11.1
 flake8==4.0.1
-black==21.9b0
+black==21.10b0
 pexpect==4.8.0
 pre-commit