How to upgrade unreal engine?

I supper new in unreal engine, so my question maybe a little noobish :slight_smile:
How to upgrade unreal engine to new version? I have 4.11.2, and I see that there is a 4.12 version exist.
Do I need to delete engine, and install again?

You should be able to just hit the yellow/orange update button where you can boot up the engine from inside the launcher :slight_smile:

As seen in this picture for example:

No, i don’t have this options :slight_smile:

I found answer by myself
Pressing this button solves this problem:demo.png