diff --git a/requirements.txt b/requirements.txt
index bda7db1..b88fa89 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ SQLAlchemy==2.0.48
 annotated-doc==0.0.4
 annotated-types==0.7.0
 anyio==4.12.1
-black==26.1.0
+black==26.3.1
 certifi==2026.2.25
 click==8.3.1
 exceptiongroup==1.3.1