diff --git a/requirements.txt b/requirements.txt
index 9bbad6d..b6b0c83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,5 +36,5 @@ virtualenv==16.4.3
 virtualenv-clone==0.5.3
 virtualenvwrapper==4.8.4
 webencodings==0.5.1
-python-ldap==3.2.0
+python-ldap==3.4.0
 django-auth-ldap==2.0.0