diff --git a/requirements.txt b/requirements.txt
index c4aa70f..e349944 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,4 @@ git+https://github.com/yourlabs/django-autocomplete-light.git#egg=django-autocom
 rules==2.0
 python-decouple==3.1
 ldap3==2.5.1
+python-ldap==3.1.0