diff --git a/requirements.txt b/requirements.txt
index c9acd11055db840ded45ab24261688c99127814b..096601ca6f971c5c4cdd9b84d03aacb77d99b2b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+sqlalchemy==1.3.11
 Flask==0.12.2
 Flask-SQLAlchemy==2.3.2
 mysqlclient==1.3.12