diff --git a/TelegramCore/Serialization.swift b/TelegramCore/Serialization.swift
index 01fc7ecafd..bbedc3fa15 100644
--- a/TelegramCore/Serialization.swift
+++ b/TelegramCore/Serialization.swift
@@ -28,7 +28,7 @@ public class BoxedMessage: NSObject {
 
 public class Serialization: NSObject, MTSerialization {
     public func currentLayer() -> UInt {
-        return 76
+        return 77
     }
     
     public func parseMessage(_ data: Data!) -> Any! {