diff --git a/Telegram/lib_base b/Telegram/lib_base
index 8c8b820a0..a4a53db49 160000
--- a/Telegram/lib_base
+++ b/Telegram/lib_base
@@ -1 +1 @@
-Subproject commit 8c8b820a0a77ba5d764c4b531d9eddd77db80fe2
+Subproject commit a4a53db49f4129752080e5fb5304becf0f431693