diff --git a/debian/python3-osm-mon.postinst b/debian/python3-osm-mon.postinst
index f7bc53b..88ccf3b 100644
--- a/debian/python3-osm-mon.postinst
+++ b/debian/python3-osm-mon.postinst
@@ -26,14 +26,14 @@
 pip3 install aiokafka==0.6.0
 pip3 install requests==2.18.*
 pip3 install python-keystoneclient==3.15.*
-pip3 install six==1.11.*
+pip3 install six
 pip3 install peewee==3.8.*
 pip3 install pyyaml>=5.1.2
 pip3 install prometheus_client==0.4.*
 pip3 install gnocchiclient==7.0.*
 pip3 install pyvcloud==19.1.1
 pip3 install python-ceilometerclient==2.9.*
-pip3 install peewee-migrate==1.1.*
+# pip3 install peewee-migrate==1.1.*
 pip3 install python-novaclient==12.0.*
 pip3 install pymysql==0.9.*
 pip3 install python-neutronclient==5.1.*