diff --git a/src/future/mod.rs b/src/future/mod.rs
index 41e074d..e3c90c4 100644
--- a/src/future/mod.rs
+++ b/src/future/mod.rs
@@ -199,7 +199,7 @@ async fn hmac_signature(query: &mut String) {
     } else {
         timestamp = server_epoch.to_string();
     }
-    let recv_window_size = "5000".to_string(); // default: 5,000ms, Max: 60,000ms
+    let recv_window_size = "30000".to_string(); // default: 5,000ms, Max: 60,000ms
 
     let mut query_build = String::from("&timestamp=");
     query_build.push_str(&timestamp);