diff --git a/backend/requirements.txt b/backend/requirements.txt
index b7e35c7..297377d 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -6,5 +6,5 @@ python-dotenv>=1.2.2
 SQLAlchemy>=2.0.0
 psycopg2-binary>=2.9.12
 anthropic>=0.101.0
-sentence-transformers>=5.4.1
+sentence-transformers>=5.6.0
 shapely>=2.1.2