diff --git a/backend/requirements.txt b/backend/requirements.txt
index d672161..a1871c8 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -53,7 +53,7 @@ pytest-cov==4.1.0
 httpx==0.26.0
 
 # Development
-black==23.12.1
+black==26.3.1
 ruff==0.1.11
 mypy==1.8.0
 pre-commit==3.6.0