diff --git a/backend/requirements.txt b/backend/requirements.txt
index 3fe421f..3f2c93c 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,5 +1,5 @@
 alembic==1.20.0
-annotated-doc==0.0.4
+annotated-doc==0.0.5
 annotated-types==0.8.0
 anyio==4.14.2
 certifi==2026.4.22