The Blender Foundation released the 2.73 version of Blender a few days ago and it's now available on SheepIt render farm.
Look at the release announcement:
The Blender Foundation and the online developer community are proud to present Blender 2.74, released Mar 31 2015!
Cycles got several precision, noise, speed, memory improvements, new Pointiness attribute.
Viewport has new cool compositing features, outliner now manages orphan datablocks better.
Modeling now allows custom normals, and transferring data layers between meshes!
Massive improvements to hair dynamics and editing tools: a big step forward with more to come...
A new tool “Cavity Mask” was added to sculpting/painting, along with other improvements.
Great memory consumption optimization in Freestyle NPR stroke rendering.
Grease pencil and Game engine improvements, and more...
There is some great improvements, for SheepIt-renderfarm, the most visible will support of gpu Nvidia GeForce 9xx serie.
Presently, SheepIt-renderfarm supports Blender 2.65a, 2.66a, 2.67b, 2.68a, 2.69, 2.70a, 2.71, 2.72b and now 2.73.You can see all binaries available on this page: binaries.
Edit: 2015-01-27, 2.73a has beed added
Blender 2.82 available!February, 14th 2020
Blender 2.81 available!November, 23rd 2019
Blender Conf rewards!October, 23rd 2019
You can support us on PatreonAugust, 22nd 2019
Blender 2.80 available!July, 30th 2019
100 million rendered frames!June, 20th 2019
Data lossJanuary, 21st 2019
Blender 2.80 beta available!December, 26th 2018
80 million rendered frames!October, 27th 2018
Filmic blender support!August, 17th 2018
Call for testing AMD gpuAugust, 8th 2018
70 million rendered frames!July, 18th 2018
60 million rendered frames!March, 29th 2018
50 million rendered frames!December, 3rd 2017
Blender Conf rewards!October, 24th 2017
Blender 2.79 available!September, 12th 2017
40 million rendered frames!August, 8th 2017
30 million rendered frames!April, 26th 2017
Filmic blender support!February, 23rd 2017
20 million rendered frames!December, 12th 2016
Blender 2.78 available!September, 29th 2016
New website!September, 5th 2016
Blender 2.77a available!March, 23rd 2016
10 millions rendered frames!March, 8th 2016
100 years of rendering!January, 7th 2016
Blender 2.76 available!October, 13th 2015
5 millions rendered frames!July, 5th 2015
Blender 2.75 available!July, 2nd 2015
4 millions rendered frames!May, 14th 2015
Blender 2.74 available!April, 1st 2015
3 millions rendered frames!March, 3rd 2015
Client source code goes free!November, 20th 2014
2 millions rendered frames!October, 30th 2014
Blender 2.72b available!October, 6th 2014
Blender 2.71 available!June, 26th 2014
1 million rendered frames!May, 11th 2014
Blender 2.70a available!March, 21st 2014
500,000 rendered frames!February, 6th 2014
200,000 rendered frames!November, 12th 2013
Blender 2.69 available!October, 31st 2013
Support of single frameSeptember, 17th 2013
Blender 2.68a available!July, 24th 2013
GPU supportedMay, 27th 2013
Cumulated render time record broken!May, 9th 2013
Blender 2.67 available!May, 7th 2013
Blender 2.66a available!May, 6th 2013
Blender 2.65 available!December, 10th 2012