diff --git a/requirements.txt b/requirements.txt
--- a/requirements.txt
+++ b/requirements.txt
@@ -226,8 +226,7 @@ python-ldap==3.4.3
   pyasn1==0.4.8
   pyasn1-modules==0.2.8
     pyasn1==0.4.8
-python-memcached==1.59
-  six==1.16.0
+python-memcached==1.62
 python-pam==2.0.2
 python3-saml==1.16.0
   isodate==0.6.1