diff --git a/Telegram/build/prepare/prepare.py b/Telegram/build/prepare/prepare.py
index c348d0867..638966edb 100644
--- a/Telegram/build/prepare/prepare.py
+++ b/Telegram/build/prepare/prepare.py
@@ -1238,7 +1238,7 @@ mac:
 stage('tg_owt', """
     git clone https://github.com/desktop-app/tg_owt.git
     cd tg_owt
-    git checkout 6897a88f4a
+    git checkout 8d9c724c07
     git submodule init
     git submodule update src/third_party/libyuv
 win:
diff --git a/Telegram/lib_webrtc b/Telegram/lib_webrtc
index 04cc1ff4a..b2e684105 160000
--- a/Telegram/lib_webrtc
+++ b/Telegram/lib_webrtc
@@ -1 +1 @@
-Subproject commit 04cc1ff4a6fdade551e26441488ac0d0a208e96c
+Subproject commit b2e684105884f781c2de6e77bf47a10919406325