diff --git a/backend/requirements.txt b/backend/requirements.txt
index 8c99dc9..bdb0401 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -8,7 +8,7 @@ sqlalchemy[asyncio]==2.0.36
 asyncpg==0.30.0
 psycopg2-binary==2.9.10
 alembic==1.14.1
-geoalchemy2==0.17.1
+geoalchemy2==0.20.0
 
 # ── Validation & Settings ────────────────────────────────────
 pydantic==2.10.4