Where is the "Maven->Update project configuration" menu item?

Question

I am having a Missing Maven dependencies in Eclipse project exactly as described in this question, and I would love to use the solution found, but when I right-click my project in Project Explorer I can't find any such menu item:

If I right-click the project's pom.xml, all I see in the Maven's menu is:

Any idea what I should be doing to enable that Update project configuration menu option?

Answer 1

Righ click on the project: >Configure>Convert to Maven project

And then you can Update project configuration