diff --git a/backend/requirements.txt b/backend/requirements.txt
index 88ff9d3..5e3277e 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,4 +1,4 @@
-python-ldap==3.2.0
+python-ldap==3.4.0
 cryptography==2.3
 redis==2.10.6
 celery==3.1.22