diff --git a/requirements_dev.txt b/requirements_dev.txt
index 5507818..9ee3abd 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -4,4 +4,4 @@ pytest-cov==3.0.0
 pytest==7.1.2
 tox==3.25.0
 build==0.8.0
-black==22.6.0
+black==23.1.0