diff --git a/requirements-dev.txt b/requirements-dev.txt
index 2121e95..711c8c1 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-black==23.11.0
+black==23.12.1
 callee>=0.2.1
 coverage>=4.4.1
 mock>=2.0.0