diff --git a/Telegram/ThirdParty/tgcalls b/Telegram/ThirdParty/tgcalls
index b5906f03f..823ec7f0f 160000
--- a/Telegram/ThirdParty/tgcalls
+++ b/Telegram/ThirdParty/tgcalls
@@ -1 +1 @@
-Subproject commit b5906f03f388252d50fc008dcae549f56c2239f4
+Subproject commit 823ec7f0f59310ade8344ed74efd36d18ebfb018
diff --git a/Telegram/build/prepare/prepare.py b/Telegram/build/prepare/prepare.py
index 37c33cc7e..df92142d4 100644
--- a/Telegram/build/prepare/prepare.py
+++ b/Telegram/build/prepare/prepare.py
@@ -1154,7 +1154,7 @@ mac:
 stage('tg_owt', """
     git clone https://github.com/desktop-app/tg_owt.git
     cd tg_owt
-    git checkout ffbdaa616e
+    git checkout 667254c20e
     git submodule init
     git submodule update src/third_party/libvpx/source/libvpx src/third_party/libyuv
 win: