diff --git a/tcc/python/flight-booking-py/requirements-dev.txt b/tcc/python/flight-booking-py/requirements-dev.txt
index 1e557738..55677daa 100644
--- a/tcc/python/flight-booking-py/requirements-dev.txt
+++ b/tcc/python/flight-booking-py/requirements-dev.txt
@@ -5,4 +5,4 @@ pylint==2.6.0
 pytest-cov==2.10.1
 pylint==2.6.0
 pre-commit==2.9.0
-black==20.8b1
+black==24.3.0