diff --git a/requirements_dev.txt b/requirements_dev.txt
index f875e845..a9731f43 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,6 +1,6 @@
 -r requirements.txt
 
-black==22.6.0
+black==22.8.0
 flake8==5.0.4
 isort==5.10.1
 mypy==0.971