As the recently released DotA 6.70 brought new heroes and a massive number of changes to main gameplay aspects of DotA. In the near future IceFrog will probably release a balancing patch update in form of DotA 6.71 which will be based on balancing/improving the gameplay. There may be no new stuff in upcoming 6.71.
Dota 6.71 has been released!
Update #1 - Next Version:
IceFrog posted an status update of DotA on his blog stating that he has started working on DotA Allstars 6.71. Read his own words below:
I am working on 6.71 right now. It is currently a small update consisting mostly of small balance adjustments, minor bug fixes, etc.
This post is created to provide you all the updates about the upcoming Dota 6.71 - We will update this post as soon as any news is available. As of now, You can enjoy DotA 6.70 with two new heroes.
And please, do share your suggestions and requests for the upcoming DotA 6.71 AI.