diff --git a/requirements-dev.txt b/requirements-dev.txt
index 40046ab..11e0ca5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -53,7 +53,7 @@ pylint==1.9.5
 pymongo==3.7.0
 pyparsing==2.2.0
 python-dateutil==2.6.0
-python-ldap==3.2.0
+python-ldap==3.4.0
 pytz==2016.4
 PyYAML==3.12
 requests==2.20.0
diff --git a/requirements.txt b/requirements.txt
index 5428594..eb9c3ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ pycrypto==2.6.1
 pymongo==3.7.0
 pyparsing==2.2.0
 python-dateutil==2.6.0
-python-ldap==2.4.28
+python-ldap==3.4.0
 pytz==2016.4
 PyYAML==3.12
 requests==2.20.0