diff --git a/Telegram/SourceFiles/core/application.cpp b/Telegram/SourceFiles/core/application.cpp
index 16eb0cf0f..4f6719405 100644
--- a/Telegram/SourceFiles/core/application.cpp
+++ b/Telegram/SourceFiles/core/application.cpp
@@ -238,7 +238,7 @@ void Application::run() {
 
 	if (const auto old = Local::oldSettingsVersion(); old < AppVersion) {
 		Platform::InstallLauncher();
-		RegisterUrlScheme();
+		InvokeQueued(this, [] { RegisterUrlScheme(); });
 		Platform::NewVersionLaunched(old);
 	}
 
diff --git a/Telegram/lib_base b/Telegram/lib_base
index 1bc41f2cf..a21505416 160000
--- a/Telegram/lib_base
+++ b/Telegram/lib_base
@@ -1 +1 @@
-Subproject commit 1bc41f2cf875345c0965687fd8439f83aaa7738a
+Subproject commit a21505416a8e64368925e02f13de2d97f7b476b3