diff --git a/requirements.txt b/requirements.txt
index f6096f9..b8bd770 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ proxmoxer
 psycopg2-binary
 sqlalchemy
 python-dateutil
-csh_ldap
+csh_ldap==2.0.1
 rq
 rq-scheduler==0.7.0
 gunicorn