diff --git a/requirements.txt b/requirements.txt
index 63454df..eb83561 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-psycopg2==2.8.2
+psycopg2
 gunicorn<20.1.0
 pecan
 sqlalchemy==1.3.0