diff --git a/server/requirements.txt b/server/requirements.txt
index 786c985..a5c5ebf 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -8,7 +8,7 @@ uvicorn[standard]>=0.30.0
 # Database & ORM
 sqlalchemy>=2.0.30
 asyncpg>=0.29.0
-pgvector>=0.3.0
+pgvector>=0.5.0
 alembic>=1.13.0
 
 # Data Validation & Settings