[SOLVED] HPLIP - Need a newer version

Just bought a "HP Color LaserJet MFP m277dw" that is suported by HPLIP.
The version though have to be the latest HPLIP version (recommemded), or at least HPLIP 3.15.4.
The version in the repo is 3.13.9
How can I get/install the latest version (3.15.7)
The version though have to be the latest HPLIP version (recommemded), or at least HPLIP 3.15.4.
The version in the repo is 3.13.9
How can I get/install the latest version (3.15.7)