diff --git a/requirements.txt b/requirements.txt
index caf0ed9..799a9fe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,5 @@ Flask==2.0.2
 flask_restful==0.3.9
 flask_sqlalchemy==2.5.1
 requests_oauthlib==1.3.0
+psycopg2==2.9.3
 pytest==6.2.5