diff --git a/requirements_dev.txt b/requirements_dev.txt
index 3020104..0a8b54a 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -1,5 +1,5 @@
 Sphinx==5.3.0
-black==22.10.0
+black==22.12.0
 coverage==6.5.0
 flake8==5.0.4
 lxml==4.9.1