diff --git a/Telegram/Resources/uwp/AppX/AppxManifest.xml b/Telegram/Resources/uwp/AppX/AppxManifest.xml
index a3310c7f11..b55a1289c1 100644
--- a/Telegram/Resources/uwp/AppX/AppxManifest.xml
+++ b/Telegram/Resources/uwp/AppX/AppxManifest.xml
@@ -9,7 +9,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="2.1.13.0" />
+    Version="2.1.13.1" />
   <Properties>
     <DisplayName>Telegram Desktop</DisplayName>
     <PublisherDisplayName>Telegram FZ-LLC</PublisherDisplayName>
diff --git a/Telegram/Resources/winrc/Telegram.rc b/Telegram/Resources/winrc/Telegram.rc
index 9b5d5dfc46..3e1e8f0a83 100644
--- a/Telegram/Resources/winrc/Telegram.rc
+++ b/Telegram/Resources/winrc/Telegram.rc
@@ -44,8 +44,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,1,13,0
- PRODUCTVERSION 2,1,13,0
+ FILEVERSION 2,1,13,1
+ PRODUCTVERSION 2,1,13,1
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "2.1.13.0"
+            VALUE "FileVersion", "2.1.13.1"
             VALUE "LegalCopyright", "Copyright (C) 2014-2020"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "2.1.13.0"
+            VALUE "ProductVersion", "2.1.13.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/Updater.rc b/Telegram/Resources/winrc/Updater.rc
index b8ed825121..fce071db71 100644
--- a/Telegram/Resources/winrc/Updater.rc
+++ b/Telegram/Resources/winrc/Updater.rc
@@ -35,8 +35,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 2,1,13,0
- PRODUCTVERSION 2,1,13,0
+ FILEVERSION 2,1,13,1
+ PRODUCTVERSION 2,1,13,1
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "2.1.13.0"
+            VALUE "FileVersion", "2.1.13.1"
             VALUE "LegalCopyright", "Copyright (C) 2014-2020"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "2.1.13.0"
+            VALUE "ProductVersion", "2.1.13.1"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index 6b6d127afb..6b5991274a 100644
--- a/Telegram/SourceFiles/core/version.h
+++ b/Telegram/SourceFiles/core/version.h
@@ -9,7 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "base/const_string.h"
 
-#define TDESKTOP_REQUESTED_ALPHA_VERSION (0ULL)
+#define TDESKTOP_REQUESTED_ALPHA_VERSION (2001013001ULL)
 
 #ifdef TDESKTOP_ALLOW_CLOSED_ALPHA
 #define TDESKTOP_ALPHA_VERSION TDESKTOP_REQUESTED_ALPHA_VERSION
diff --git a/Telegram/SourceFiles/platform/mac/mac_touchbar.mm b/Telegram/SourceFiles/platform/mac/mac_touchbar.mm
index f29efaa95d..35fb4971ca 100644
--- a/Telegram/SourceFiles/platform/mac/mac_touchbar.mm
+++ b/Telegram/SourceFiles/platform/mac/mac_touchbar.mm
@@ -198,7 +198,7 @@ QImage ArchiveUserpic(not_null<Data::Folder*> folder) {
 	return result;
 }
 
-QImage UnreadBadge(PeerData *peer) {
+QImage UnreadBadge(not_null<PeerData*> peer) {
 	const auto history = peer->owner().history(peer->id);
 	const auto count = history->unreadCountForBadge();
 	if (!count) {
@@ -261,10 +261,6 @@ TimeId CalculateOnlineTill(not_null<PeerData*> peer) {
 	return 0;
 };
 
-inline auto RplToEmpty() {
-	return rpl::map([=] { return rpl::empty_value(); });
-}
-
 int WidthFromString(NSString *s) {
 	return (int)ceil(
 		[[NSTextField labelWithString:s] frame].size.width) * 1.2;
@@ -933,11 +929,11 @@ void AppendEmojiPacks(
 				_session->changes().historyUpdates(
 					_session->data().history(peer),
 					Data::HistoryUpdate::Flag::UnreadView
-				) | RplToEmpty(),
+				) | rpl::to_empty,
 				_session->changes().peerFlagsValue(
 					peer,
 					UpdateFlag::Notifications
-				) | RplToEmpty()
+				) | rpl::to_empty
 			) | rpl::start_with_next([=] {
 				updateBadge(pin);
 			}, *peerChangedLifetime);
diff --git a/Telegram/build/version b/Telegram/build/version
index 4d1e03a16d..9865bcd09d 100644
--- a/Telegram/build/version
+++ b/Telegram/build/version
@@ -3,5 +3,5 @@ AppVersionStrMajor 2.1
 AppVersionStrSmall 2.1.13
 AppVersionStr      2.1.13
 BetaChannel        0
-AlphaVersion       0
-AppVersionOriginal 2.1.13
+AlphaVersion       2001013001
+AppVersionOriginal 2.1.13.1