diff --git a/requirements_tests.txt b/requirements_tests.txt
index 0e967dbc75c..348d447c77f 100644
--- a/requirements_tests.txt
+++ b/requirements_tests.txt
@@ -1,4 +1,4 @@
-black==23.7.0
+black==23.9.1
 coverage==7.3.1
 flake8-docstrings==1.7.0
 flake8==6.1.0