diff --git a/requirements/DEV_REQUIREMENTS.txt b/requirements/DEV_REQUIREMENTS.txt
index ff176e24..11e7697d 100644
--- a/requirements/DEV_REQUIREMENTS.txt
+++ b/requirements/DEV_REQUIREMENTS.txt
@@ -1,5 +1,5 @@
 black~=22.1 ; python_version >= '3.7'
-black~=21.4b0 ; python_version == '3.6'
+black~=23.1a1 ; python_version == '3.6'
 coveralls~=3.3
 coverage[toml]~=6.1
 isort~=5.10