diff --git a/dependencies/tdlib-serializer b/dependencies/tdlib-serializer
index 73e2a15..a9b4b6f 160000
--- a/dependencies/tdlib-serializer
+++ b/dependencies/tdlib-serializer
@@ -1 +1 @@
-Subproject commit 73e2a1547392a493b2c80182d9c871f5fe6d747d
+Subproject commit a9b4b6f44a37b39aea4dd1c8a6fa57a7b48e61d5