diff --git a/project/requirements-dev.txt b/project/requirements-dev.txt
index 7b8577c..4614f2d 100644
--- a/project/requirements-dev.txt
+++ b/project/requirements-dev.txt
@@ -1,4 +1,4 @@
-black==25.1.0
+black==26.3.1
 flake8==7.2.0
 isort==6.0.1
 pytest==8.3.5