diff --git a/requirements.txt b/requirements.txt
index 0332e6a..7a2a0bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,7 @@ Flask-Script==2.0.6
 Flask-Security-Too==3.4.2
 Flask-SQLAlchemy==2.4.3
 Flask-WTF==0.14.3
+GeoAlchemy2==0.8.4
 gunicorn==20.0.4
 idna==2.9
 itsdangerous==1.1.0