Xilinx announced Vivado today.
Looks like ISE goes up to version 13.4, and Vivado supports only 7-series FPGAs.
Here’s some more details from EDA 360 Xilinx Vivado Design Suite brings SoC design style to advanced-node FPGA development
I am told, Vivado will be available to the public on May 8th, two weeks away.
Update:
Xilinx makes ISE 14.1 available today (May 8).
Kind of confusing, names of ISE 14.1 (Rodin) vs Vivado.