diff --git a/package.json b/package.json
index aee27df..f42d054 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "dependencies": {
     "@sentry/node": "^6.15.0",
-    "bored-mplex": "^0.0.17",
+    "bored-mplex": "^0.0.20",
     "jsonwebtoken": "^8.5.1",
     "ws": "^7.4.6"
   }
diff --git a/src/agent.ts b/src/agent.ts
index 910641c..08cab19 100644
--- a/src/agent.ts
+++ b/src/agent.ts
@@ -63,8 +63,8 @@ export class Agent {
   addClient(socket: WebSocket, userId: string) {
     this.clients.push({ socket, userId });
 
-    const mplex = new BoredMplex((stream) => {
-      const agentStream = this.openStream();
+    const mplex = new BoredMplex((stream, data) => {
+      const agentStream = this.openStream(data);
 
       stream.pipe(agentStream);
       agentStream.pipe(stream);
@@ -113,7 +113,7 @@ export class Agent {
     console.log("SERVER: client disconnected");
   }
 
-  openStream() {
-    return this.mplex.openStream();
+  openStream(data?: Buffer) {
+    return this.mplex.openStream(data);
   }
 }
diff --git a/yarn.lock b/yarn.lock
index d8a02bc..7feed29 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -979,9 +979,10 @@ binary-extensions@^2.0.0:
   version "2.2.0"
   resolved "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz"
 
-bored-mplex@^0.0.17:
-  version "0.0.17"
-  resolved "https://registry.npmjs.org/bored-mplex/-/bored-mplex-0.0.17.tgz"
+bored-mplex@^0.0.20:
+  version "0.0.20"
+  resolved "https://registry.yarnpkg.com/bored-mplex/-/bored-mplex-0.0.20.tgz#8f64ad23d605751a1ca2ff3e07d5e808c27962ef"
+  integrity sha512-1kzzE6qe8ugO8RVswgzZue28YtZBMlpY/J0XICQmYr/h0RxIn76ZtMVWDF0drVfdISyw49nFqphQ2v5DagpKIA==
   dependencies:
     msgpackr "1.2.9"