diff --git a/backend/requirements-dev.txt b/backend/requirements-dev.txt
index 8a536cb..e6dbd7b 100644
--- a/backend/requirements-dev.txt
+++ b/backend/requirements-dev.txt
@@ -1,4 +1,4 @@
-black==23.3.0
+black==26.3.1
 isort==5.12.0
 flake8==6.0.0
 mypy==1.3.0