Windows .jar Can't download horizons modpack nor any 1.6.4 modpack

[AlterBix]

that is, i can't download the horizons modpack, or any 1.6.4 modpack, it just says failed to download jar files, here my log, please help

http://pastebin.com/SSafmeU3

 

[Vauthil]

that is, i can't download the horizons modpack, or any 1.6.4 modpack, it just says failed to download jar files, here my log, please help

http://pastebin.com/SSafmeU3

You're running Launcher version 1.2.7, which is incompatible with the 1.6.4 packs. Update your launcher.

 

[AlterBix]

what can i say, that was my problem, thanks vauthil