diff --git a/requirements.txt b/requirements.txt
index ee52e3e..95de1f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ eventlet==0.17.4
 Flask==0.12.2
 Flask-Session==0.3.2
 Flask-SocketIO==4.3.1
-Flask-SQLAlchemy==2.4.4
+Flask-SQLAlchemy==3.1.1
 greenlet==0.4.17
 gunicorn==18.0
 itsdangerous==1.1.0