diff --git a/Telegram/lib_base b/Telegram/lib_base
index 9b62a55c5..a643b7188 160000
--- a/Telegram/lib_base
+++ b/Telegram/lib_base
@@ -1 +1 @@
-Subproject commit 9b62a55c59162b1c0c906c3311a49ea88abec73b
+Subproject commit a643b71886ae2947b8db85dfe7b5575c748ce326