Upgrading mongodb has no effect and still shows the old version

Question

Following are the commands which I used to upgrade my mongodb version from 2.6.9 to latest, but its still showing me the previous version. Let me know what I am doing wrong

Answer 1

Run this:

sudo apt-get update 
sudo apt-get --only-upgrade install mongodb-org mongodb-org-mongos mongodb-org-server mongodb-org-shell mongodb-org-tools