diff --git a/requirements.txt b/requirements.txt
index c973df70..3e304c4d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ gunicorn==19.7.1
 psycopg2==2.7.3
 natsort==5.1.0
 openpyxl==2.4.8
-python-ldap==2.4.20
+python-ldap==3.4.0
 raven==6.1.0
 requests==2.9.0
 six==1.9.0