Missing new dependency

--- a/accounts/auth/models.py
+++ b/accounts/auth/models.py
@ -1,4 +1,3 @@
 import ldap
 from ldap3 import Server, Connection
 from flask_wtf import FlaskForm
 from flask_login import UserMixin
--- a/requirements.txt
+++ b/requirements.txt
@ -4,4 +4,6 @@ Flask-Login==0.5.0
 Flask-SimpleLDAP==1.4.0
 python-ldap==3.2.0
 ldap3==2.8.1
 email-validator==1.1.1
 email-validator==1.1.1
 Flask-SQLAlchemy==2.4.4
 Flask-WTF==0.14.3