diff --git a/debian/python3-osm-mon.postinst b/debian/python3-osm-mon.postinst
index a097dff..8f55b68 100644
--- a/debian/python3-osm-mon.postinst
+++ b/debian/python3-osm-mon.postinst
@@ -24,13 +24,13 @@
 
 echo "Installing python dependencies via pip..."
 pip3 install aiokafka==0.6.0
-pip3 install requests==2.18.*
-pip3 install python-keystoneclient==3.15.*
-pip3 install six
+pip3 install requests==2.25.*
+pip3 install python-keystoneclient==4.2.0
+pip3 install six==1.15.0
 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 pyvcloud==23.0.*
 pip3 install python-ceilometerclient==2.9.*
 pip3 install python-novaclient==12.0.*
 pip3 install python-neutronclient==5.1.*