Login to your WHM and follow 
 
whm > cPanel/WHM Updates 
 
Automatic (STABLE tree) 
 
cPanel Package Updates 
 
Automatic 
 
Security Package Updates 
 
Automatic 
 
save the changes 
then login to ssh and run upcp 
/scripts/upcp
Login to your WHM and follow 
 
whm > cPanel/WHM Updates 
 
Automatic (STABLE tree) 
 
cPanel Package Updates 
 
Automatic 
 
Security Package Updates 
 
Automatic 
 
save the changes 
then login to ssh and run upcp 
/scripts/upcp
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