:bug: fix hearbeat gateway

1 files changed, 2 insertions, 2 deletions

diff --git a/src/opcodes/Heartbeat.ts b/src/opcodes/Heartbeat.ts

index 4c8df739..015257b9 100644
--- a/src/opcodes/Heartbeat.ts
+++ b/src/opcodes/Heartbeat.ts
@@ -3,10 +3,10 @@ import { Send } from "../util/Send";
 import { setHeartbeat } from "../util/setHeartbeat";
 import WebSocket from "../util/WebSocket";
 
-export function onHeartbeat(this: WebSocket, data: Payload) {
+export async function onHeartbeat(this: WebSocket, data: Payload) {
 	// TODO: validate payload
 
 	setHeartbeat(this);
 
-	Send(this, { op: 11 });
+	await Send(this, { op: 11 });
 }