diff --git a/README.md b/README.md
index 218dc9b08..e389731cc 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,8 @@ devices.  Designs are included for the following FPGA boards:
 *  Exablaze ExaNIC X25 (Xilinx Kintex UltraScale+ XCKU3P)
 *  NetFPGA SUME (Xilinx Virtex 7 XC7V690T)
 *  Xilinx Alveo U50 (Xilinx Virtex UltraScale+ XCU50)
+*  Xilinx Alveo U200 (Xilinx Virtex UltraScale+ XCU200)
+*  Xilinx Alveo U250 (Xilinx Virtex UltraScale+ XCU250)
 *  Xilinx Alveo U280 (Xilinx Virtex UltraScale+ XCU280)
 *  Xilinx VCU108 (Xilinx Virtex UltraScale XCVU095)
 *  Xilinx VCU118 (Xilinx Virtex UltraScale+ XCVU9P)