diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6444a69..761e182 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,6 +8,6 @@ sqlalchemy-stubs==0.4
 types-PyYAML==6.0.12.20250915
 types-pytz==2025.2.0.20251108
 factory-boy>=3.2.1
-black==25.11.0
+black==26.3.1
 isort==7.0.0
 -r requirements-interrogate.txt