diff --git a/dist/query/index.d.ts b/dist/query/index.d.ts
index fda46ae..ee102fe 100644
--- a/dist/query/index.d.ts
+++ b/dist/query/index.d.ts
@@ -1,3 +1,4 @@
+/// <reference types="node" />
 import { ClientRPCRequest, RPCRequest } from "@lumeweb/relay-types";
 import { RpcQueryOptions } from "../types.js";
 import SimpleRpcQuery from "./simple.js";
@@ -12,7 +13,7 @@ export default class RpcNetworkQueryFactory {
     query,
     options,
   }: {
-    relay: string;
+    relay: string | Buffer;
     query: ClientRPCRequest;
     options?: RpcQueryOptions;
   }): SimpleRpcQuery;
diff --git a/dist/query/index.d.ts.map b/dist/query/index.d.ts.map
index c753268..8977b1f 100644
--- a/dist/query/index.d.ts.map
+++ b/dist/query/index.d.ts.map
@@ -1 +1 @@
-{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../../src/query/index.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,gBAAgB,EAAE,UAAU,EAAE,MAAM,sBAAsB,CAAC;AACpE,OAAO,EAAE,eAAe,EAAE,MAAM,aAAa,CAAC;AAC9C,OAAO,cAAc,MAAM,aAAa,CAAC;AACzC,OAAO,kBAAkB,MAAM,iBAAiB,CAAC;AACjD,OAAO,UAAU,MAAM,eAAe,CAAC;AACvC,OAAO,YAAY,MAAM,WAAW,CAAC;AAErC,MAAM,CAAC,OAAO,OAAO,sBAAsB;IACzC,OAAO,CAAC,QAAQ,CAAa;gBAEjB,OAAO,EAAE,UAAU;IAI/B,MAAM,CAAC,EACL,KAAK,EACL,KAAK,EACL,OAAY,GACb,EAAE;QACD,KAAK,EAAE,MAAM,CAAC;QACd,KAAK,EAAE,gBAAgB,CAAC;QACxB,OAAO,CAAC,EAAE,eAAe,CAAC;KAC3B,GAAG,cAAc;IAYlB,UAAU,CAAC,EACT,MAAM,EACN,KAAK,EACL,OAAY,GACb,EAAE;QACD,MAAM,EAAE,MAAM,EAAE,CAAC;QACjB,KAAK,EAAE,UAAU,CAAC;QAClB,OAAO,CAAC,EAAE,eAAe,CAAC;KAC3B,GAAG,kBAAkB;CAQvB;AAED,OAAO,EAAE,UAAU,EAAE,YAAY,EAAE,cAAc,EAAE,CAAC"}
\ No newline at end of file
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../../src/query/index.ts"],"names":[],"mappings":";AAAA,OAAO,EAAE,gBAAgB,EAAE,UAAU,EAAE,MAAM,sBAAsB,CAAC;AACpE,OAAO,EAAE,eAAe,EAAE,MAAM,aAAa,CAAC;AAC9C,OAAO,cAAc,MAAM,aAAa,CAAC;AACzC,OAAO,kBAAkB,MAAM,iBAAiB,CAAC;AACjD,OAAO,UAAU,MAAM,eAAe,CAAC;AACvC,OAAO,YAAY,MAAM,WAAW,CAAC;AAErC,MAAM,CAAC,OAAO,OAAO,sBAAsB;IACzC,OAAO,CAAC,QAAQ,CAAa;gBAEjB,OAAO,EAAE,UAAU;IAI/B,MAAM,CAAC,EACL,KAAK,EACL,KAAK,EACL,OAAY,GACb,EAAE;QACD,KAAK,EAAE,MAAM,GAAG,MAAM,CAAC;QACvB,KAAK,EAAE,gBAAgB,CAAC;QACxB,OAAO,CAAC,EAAE,eAAe,CAAC;KAC3B,GAAG,cAAc;IAYlB,UAAU,CAAC,EACT,MAAM,EACN,KAAK,EACL,OAAY,GACb,EAAE;QACD,MAAM,EAAE,MAAM,EAAE,CAAC;QACjB,KAAK,EAAE,UAAU,CAAC;QAClB,OAAO,CAAC,EAAE,eAAe,CAAC;KAC3B,GAAG,kBAAkB;CAQvB;AAED,OAAO,EAAE,UAAU,EAAE,YAAY,EAAE,cAAc,EAAE,CAAC"}
\ No newline at end of file
diff --git a/dist/query/simple.d.ts b/dist/query/simple.d.ts
index 105756b..c08fe76 100644
--- a/dist/query/simple.d.ts
+++ b/dist/query/simple.d.ts
@@ -1,3 +1,4 @@
+/// <reference types="node" />
 import RpcNetwork from "../network.js";
 import { ClientRPCRequest } from "@lumeweb/relay-types";
 import { RpcQueryOptions } from "../types.js";
@@ -12,7 +13,7 @@ export default class SimpleRpcQuery extends RpcQueryBase {
     options,
   }: {
     network: RpcNetwork;
-    relay?: string | any;
+    relay?: string | Buffer | any;
     query: ClientRPCRequest;
     options: RpcQueryOptions;
   });
diff --git a/dist/query/simple.d.ts.map b/dist/query/simple.d.ts.map
index 338d2e2..f320c8b 100644
--- a/dist/query/simple.d.ts.map
+++ b/dist/query/simple.d.ts.map
@@ -1 +1 @@
-{"version":3,"file":"simple.d.ts","sourceRoot":"","sources":["../../src/query/simple.ts"],"names":[],"mappings":"AAAA,OAAO,UAAU,MAAM,eAAe,CAAC;AACvC,OAAO,EAAE,gBAAgB,EAAe,MAAM,sBAAsB,CAAC;AACrE,OAAO,EAAE,eAAe,EAAE,MAAM,aAAa,CAAC;AAK9C,OAAO,YAAY,MAAM,WAAW,CAAC;AAGrC,MAAM,CAAC,OAAO,OAAO,cAAe,SAAQ,YAAY;IACtD,SAAS,CAAC,MAAM,CAAC,EAAE,MAAM,GAAG,GAAG,CAAC;IAChC,UAAkB,MAAM,EAAE,gBAAgB,CAAC;gBAE/B,EACV,OAAO,EACP,KAAK,EACL,KAAK,EACL,OAAO,GACR,EAAE;QACD,OAAO,EAAE,UAAU,CAAC;QACpB,KAAK,CAAC,EAAE,MAAM,GAAG,GAAG,CAAC;QACrB,KAAK,EAAE,gBAAgB,CAAC;QACxB,OAAO,EAAE,eAAe,CAAC;KAC1B;cASe,IAAI,IAAI,OAAO,CAAC,IAAI,CAAC;cAKrB,UAAU,IAAI,OAAO,CAAC,GAAG,CAAC;cAwD1B,cAAc;CAmB/B"}
\ No newline at end of file
+{"version":3,"file":"simple.d.ts","sourceRoot":"","sources":["../../src/query/simple.ts"],"names":[],"mappings":";AAAA,OAAO,UAAU,MAAM,eAAe,CAAC;AACvC,OAAO,EAAE,gBAAgB,EAAe,MAAM,sBAAsB,CAAC;AACrE,OAAO,EAAE,eAAe,EAAE,MAAM,aAAa,CAAC;AAK9C,OAAO,YAAY,MAAM,WAAW,CAAC;AAGrC,MAAM,CAAC,OAAO,OAAO,cAAe,SAAQ,YAAY;IACtD,SAAS,CAAC,MAAM,CAAC,EAAE,MAAM,GAAG,GAAG,CAAC;IAChC,UAAkB,MAAM,EAAE,gBAAgB,CAAC;gBAE/B,EACV,OAAO,EACP,KAAK,EACL,KAAK,EACL,OAAO,GACR,EAAE;QACD,OAAO,EAAE,UAAU,CAAC;QACpB,KAAK,CAAC,EAAE,MAAM,GAAG,MAAM,GAAG,GAAG,CAAC;QAC9B,KAAK,EAAE,gBAAgB,CAAC;QACxB,OAAO,EAAE,eAAe,CAAC;KAC1B;cASe,IAAI,IAAI,OAAO,CAAC,IAAI,CAAC;cAKrB,UAAU,IAAI,OAAO,CAAC,GAAG,CAAC;cAwD1B,cAAc;CAmB/B"}
\ No newline at end of file