diff --git a/chain-specs/unique.json b/chain-specs/unique.json
index 930ba7cf1e..f40ea8272f 100644
--- a/chain-specs/unique.json
+++ b/chain-specs/unique.json
@@ -5,7 +5,9 @@
   "bootNodes": [
     "/dns/p2p-asia-gateway.unique.network/tcp/30333/ws/p2p/12D3KooWLwR4WUEj1AUaqSZcDanpiikS9F8JYZLFotGuVvxkHAvx",
     "/dns/p2p-us-gateway.unique.network/tcp/30333/ws/p2p/12D3KooWPK3CLeaKp5cdxXZts55H2P3jPHnxHaT4KFXwY4hWZ4rq",
-    "/dns/p2p-eu-gateway.unique.network/tcp/30333/ws/p2p/12D3KooWDc1pBNFa4Sc3xeivC9TojdkBRKkSkMFW1VtLCmutq812"
+    "/dns/p2p-eu-gateway.unique.network/tcp/30333/ws/p2p/12D3KooWDc1pBNFa4Sc3xeivC9TojdkBRKkSkMFW1VtLCmutq812",
+    "/dns/boot.helikon.io/tcp/8650/p2p/12D3KooWBgfhay8zm3RhZtdDCXgfhkPmB9YEU9NjUiiztq3C13w1",
+    "/dns/boot.helikon.io/tcp/8652/wss/p2p/12D3KooWBgfhay8zm3RhZtdDCXgfhkPmB9YEU9NjUiiztq3C13w1"
   ],
   "telemetryEndpoints": null,
   "protocolId": "unq",