Update README.md
We require 2017.4 now.
Thanks
@@ -46,7 +46,7 @@ Access to CAPI from the FPGA card requires the Power Service Layer (PSL). For th
* https://www.ibm.com/systems/power/openpower
Download the required files under "PSL Checkpoint Files for the CAPI SNAP Design Kit".
-SNAP currently supports Xilinx FPGA devices, exclusively. For synthesis, simulation model and image build, SNAP requires the Xilinx Vivado 2016.4 tool suite.
+SNAP currently supports Xilinx FPGA devices, exclusively. For synthesis, simulation model and image build, SNAP requires the Xilinx Vivado 2017.4 tool suite.
* https://www.xilinx.com/products/design-tools/hardware-zone.html
As of now, three FPGA cards can be used with SNAP:
