diff --git a/.gitmodules b/.gitmodules
index 7e8bfb8f81..8616cb54f7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -9,7 +9,7 @@ url=../Display.git
 	url = git@github.com:peter-iakovlev/HockeySDK-iOS.git
 [submodule "submodules/libtgvoip"]
 	path = submodules/libtgvoip
-url=git@github.com:peter-iakovlev/libtgvoip.git
+url=git@github.com:grishka/libtgvoip.git
 [submodule "submodules/lottie-ios"]
 	path = submodules/lottie-ios
 url=git@github.com:peter-iakovlev/lottie-ios.git
diff --git a/Telegram-iOS/AppDelegate.swift b/Telegram-iOS/AppDelegate.swift
index 0591af6d8f..7d0e8fab9f 100644
--- a/Telegram-iOS/AppDelegate.swift
+++ b/Telegram-iOS/AppDelegate.swift
@@ -1239,7 +1239,12 @@ private enum QueuedWakeup: Int32 {
                 case let .authorized(context):
                     context.openUrl(url)
                 case let .unauthorized(context):
-                    if let secureIdData = parseSecureIdUrl(url) {
+                    if let proxyData = parseProxyUrl(url) {
+                        context.rootController.view.endEditing(true)
+                        let strings = context.applicationContext.currentPresentationData.with({ $0 }).strings
+                        let controller = ProxyServerActionSheetController(theme: defaultPresentationTheme, strings: strings, postbox: context.account.postbox, network: context.account.network, server: proxyData, presentationData: nil)
+                        context.rootController.currentWindow?.present(controller, on: PresentationSurfaceLevel.root, blockInteraction: false, completion: {})
+                    } else if let secureIdData = parseSecureIdUrl(url) {
                         let strings = context.applicationContext.currentPresentationData.with({ $0 }).strings
                         let theme = context.rootController.theme
                         context.rootController.currentWindow?.present(standardTextAlertController(theme: AlertControllerTheme(authTheme: theme), title: nil, text: strings.Passport_NotLoggedInMessage, actions: [TextAlertAction(type: .genericAction, title: strings.Calls_NotNow, action: {
diff --git a/submodules/MtProtoKit b/submodules/MtProtoKit
index cc97fc2fa2..a7e2581217 160000
--- a/submodules/MtProtoKit
+++ b/submodules/MtProtoKit
@@ -1 +1 @@
-Subproject commit cc97fc2fa2a6fd875c2af18cbad65a365e9ffdd0
+Subproject commit a7e2581217adaadb0dbe3aa9c94c243facd7f16f
diff --git a/submodules/TelegramCore b/submodules/TelegramCore
index 99e75d0f2d..13708dc151 160000
--- a/submodules/TelegramCore
+++ b/submodules/TelegramCore
@@ -1 +1 @@
-Subproject commit 99e75d0f2dc4f76deff6689ff9dd6b848b8312e9
+Subproject commit 13708dc151b303c016ae20318e044be5dbce0a6b
diff --git a/submodules/TelegramUI b/submodules/TelegramUI
index 138e1f2984..3841061c98 160000
--- a/submodules/TelegramUI
+++ b/submodules/TelegramUI
@@ -1 +1 @@
-Subproject commit 138e1f298496a1dc70aa3b3fdd8f4ecf075e9d29
+Subproject commit 3841061c98a8207234c85971631ff3af6b4f33b0