diff --git a/lower-constraints.txt b/lower-constraints.txt
index bf56817b..d1438872 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -125,7 +125,6 @@ rfc3986==0.3.1
 Routes==2.3.1
 ryu==4.14
 simplejson==3.5.1
-six==1.10.0
 snowballstemmer==1.2.1
 Sphinx==1.6.2
 sphinxcontrib-websupport==1.0.1
diff --git a/ovn_octavia_provider/driver.py b/ovn_octavia_provider/driver.py
index fc2c2ed2..04232f5a 100644
--- a/ovn_octavia_provider/driver.py
+++ b/ovn_octavia_provider/driver.py
@@ -14,6 +14,7 @@
 
 import atexit
 import copy
+import queue
 import re
 import threading
 
@@ -31,7 +32,6 @@ from ovs.stream import Stream
 from ovsdbapp.backend.ovs_idl import connection
 from ovsdbapp.backend.ovs_idl import event as row_event
 from ovsdbapp.backend.ovs_idl import idlutils
-from six.moves import queue as Queue
 from stevedore import driver
 import tenacity
 
@@ -201,7 +201,7 @@ class OvnProviderHelper(object):
     ovn_nbdb_api = None
 
     def __init__(self):
-        self.requests = Queue.Queue()
+        self.requests = queue.Queue()
         self.helper_thread = threading.Thread(target=self.request_handler)
         self.helper_thread.daemon = True
         atexit.register(self.shutdown)