NixOS/nixpkgs — pull request #4348 by alexanderkjeldaas (2014-10-01 09:46:58+00:00)
Title: haskell: network from 2.5.0.0 -> 2.6.0.2

The original comment for choosing to not upgrade to 2.6.0.1 was that the recent version broke HTTP.

Since this comment was removed when updating 2.6.0.1 -> 2.6.0.2, I don't see any reason not to use the latest version.