diff --git a/requirements_tests.txt b/requirements_tests.txt
index 36b4cd6ef..9e6a2d8d1 100644
--- a/requirements_tests.txt
+++ b/requirements_tests.txt
@@ -1,4 +1,4 @@
-black==21.6b0
+black==21.7b0
 codecov==2.1.11
 coverage==5.5
 flake8-docstrings==1.6.0