diff --git a/ethcore/res/ethereum/kovan.json b/ethcore/res/ethereum/kovan.json
index a2332c64668..fc12ba608da 100644
--- a/ethcore/res/ethereum/kovan.json
+++ b/ethcore/res/ethereum/kovan.json
@@ -5015,8 +5015,8 @@
 	"nodes": [
 		"enode://56abaf065581a5985b8c5f4f88bd202526482761ba10be9bfdcd14846dd01f652ec33fde0f8c0fd1db19b59a4c04465681fcef50e11380ca88d25996191c52de@40.71.221.215:30303",
 		"enode://d07827483dc47b368eaf88454fb04b41b7452cf454e194e2bd4c14f98a3278fed5d819dbecd0d010407fc7688d941ee1e58d4f9c6354d3da3be92f55c17d7ce3@52.166.117.77:30303",
-		"enode://8fa162563a8e5a05eef3e1cd5abc5828c71344f7277bb788a395cce4a0e30baf2b34b92fe0b2dbbba2313ee40236bae2aab3c9811941b9f5a7e8e90aaa27ecba@52.165.239.18:30303",
-		"enode://7e2e7f00784f516939f94e22bdc6cf96153603ca2b5df1c7cc0f90a38e7a2f218ffb1c05b156835e8b49086d11fdd1b3e2965be16baa55204167aa9bf536a4d9@52.243.47.56:30303",
-		"enode://0518a3d35d4a7b3e8c433e7ffd2355d84a1304ceb5ef349787b556197f0c87fad09daed760635b97d52179d645d3e6d16a37d2cc0a9945c2ddf585684beb39ac@40.68.248.100:30303"
+		"enode://38e6e7fd416293ed120d567a2675fe078c0205ab0671abf16982ce969823bd1f3443d590c18b321dfae7dcbe1f6ba98ef8702f255c3c9822a188abb82c53adca@51.77.66.187:30303",
+		"enode://6f289111f7c77c68651b0f4803c3a47bcec801f9c618bb41231a1a24a6dbb9c76f2fdb63ba7a21357c41ebb7f6922c17397c1b5c8f71f7d3ef7965505d4945de@144.217.72.209:30303",
+		"enode://b6340eb94c3db1362ee517801389fe21cce6354275376b1006f8ce84f8a5cfa2b836268b3727be9db7cd3e581f356f39da39418c4ec1d63d959abc235d99cd86@145.239.7.213:30303"
 	]
 }