menpowidgets is not compatible with the latest anaconda (4.4.0)

$ conda create -n test python=2 anaconda=4.4.0
$ conda install menpowidgets         
Fetching package metadata ...........
Solving package specifications: .
Package plan for installation in environment test:
The following NEW packages will be INSTALLED:
    menpowidgets: 0.2.1p3-py27_0    https://www.idiap.ch/software/bob/conda
The following packages will be UPDATED:
    anaconda:     4.4.0-np112py27_0 defaults                                --> custom-py27_0 defaults

The following packages will be DOWNGRADED:
    ipywidgets:   6.0.0-py27_0      defaults                                --> 5.2.2-py27_1  defaults
Proceed ([y]/n)? 

@andre.anjos could you please update menpo and menpowidgets if bob.ip.facelandmarks is working with the newer version. This is not critical, please look at this when you have the time.