diff --git a/backend/requirements.txt b/backend/requirements.txt
index 8aba4f7..49a22bc 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -69,7 +69,7 @@ httpx==0.26.0
 
 # Code quality
 ruff==0.1.11
-black==23.12.1
+black==26.3.1
 
 # Utilities
 python-dotenv==1.0.0