diff --git a/chain-specs/polkadot.json b/chain-specs/polkadot.json
index 8e07d7c7c1..851453f055 100644
--- a/chain-specs/polkadot.json
+++ b/chain-specs/polkadot.json
@@ -10,7 +10,9 @@
     "/dns/p2p.4.polkadot.network/tcp/30333/p2p/12D3KooWKer8bYqpYjwurVABu13mkELpX2X7mSpEicpjShLeg7D6",
     "/dns/p2p.5.polkadot.network/tcp/30333/p2p/12D3KooWSRjL9LcEQd5u2fQTbyLxTEHq1tUFgQ6amXSp8Eu7TfKP",
     "/dns/cc1-0.parity.tech/tcp/30333/p2p/12D3KooWSz8r2WyCdsfWHgPyvD8GKQdJ1UAiRmrcrs8sQB3fe2KU",
-    "/dns/cc1-1.parity.tech/tcp/30333/p2p/12D3KooWFN2mhgpkJsDBuNuE5427AcDrsib8EoqGMZmkxWwx3Md4"
+    "/dns/cc1-1.parity.tech/tcp/30333/p2p/12D3KooWFN2mhgpkJsDBuNuE5427AcDrsib8EoqGMZmkxWwx3Md4",
+    "/dns/boot.helikon.io/tcp/8650/p2p/12D3KooWBgfhay8zm3RhZtdDCXgfhkPmB9YEU9NjUiiztq3C13w1",
+    "/dns/boot.helikon.io/tcp/8652/wss/p2p/12D3KooWBgfhay8zm3RhZtdDCXgfhkPmB9YEU9NjUiiztq3C13w1"
   ],
   "telemetryEndpoints": [
     [