diff --git a/requirements.txt b/requirements.txt
index 3cdb5b8..fd61618 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,6 @@ idna==2.6
 lpconnector==0.9.0
 pyasn1==0.4.2
 pyasn1-modules==0.2.1
-python-ldap==3.0.0
+python-ldap==3.4.0
 requests==2.20.0
 urllib3==1.23
diff --git a/setup.py b/setup.py
index ac76a41..f431e0b 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@ def read(fname):
     setup_requires=['pytest-runner'],
     tests_require=['pytest', 'pytest-cov', 'pytest-sugar', 'pytest-timeout', 'mock'],
     install_requires=[
-        'python-ldap==3.0.0',
+        'python-ldap==3.4.0',
         'requests==2.20.0',
         'docopt==0.6.2',
     ],