Pytorch 0.3 version is released

I upgraded to the latest torch and torchvision using conda install pytorch torchvision -c pytorch as suggest by @richard. I have notice that originally we install these 2 packages from the soumith channel. Now I try to install graphviz python package, condat tries to downgrade torch and torchvision. The complete message is shown below,

[~]$ conda install graphviz
Fetching package metadata …
Solving package specifications: .

Package plan for installation in environment /home/jdhao/util/anaconda3:

The following NEW packages will be INSTALLED:

graphviz: 2.38.0-5
libtool: 2.4.6-h544aabb_3
pango: 1.40.3-1

The following packages will be UPDATED:

cairo: 1.14.6-4 conda-forge → 1.14.8-0
qt: 5.6.2-3 conda-forge → 5.6.2-5

The following packages will be SUPERSEDED by a higher-priority channel:

fontconfig: 2.12.1-4 conda-forge → 2.12.1-3
freetype: 2.7-1 conda-forge → 2.5.5-2
glib: 2.51.4-0 conda-forge → 2.50.2-1
gstreamer: 1.8.0-2 conda-forge → 1.8.0-0
harfbuzz: 1.4.3-0 conda-forge → 0.9.39-2
matplotlib: 2.1.0-py36_0 conda-forge → 2.0.2-np113py36_0
pillow: 4.3.0-py36_0 conda-forge → 4.2.1-py36_0
pytorch: 0.3.0-py36_cuda8.0.61_cudnn7.0.3h37a80b5_4 pytorch → 0.2.0-py36h53baedd_4cu80 soumith [cuda80]
torchvision: 0.2.0-py36h17b6947_1 pytorch → 0.1.9-py36h7584368_1 soumith

The following packages will be DOWNGRADED:

icu: 58.2-h211956c_0 → 54.1-0

Proceed ([y]/n)?

How to resolve this? Just remove the soumith channel?