diff --git a/Telegram/Resources/uwp/AppX/AppxManifest.xml b/Telegram/Resources/uwp/AppX/AppxManifest.xml
index e11ecd4d4..ef4280fef 100644
--- a/Telegram/Resources/uwp/AppX/AppxManifest.xml
+++ b/Telegram/Resources/uwp/AppX/AppxManifest.xml
@@ -10,7 +10,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="4.11.8.0" />
+    Version="4.12.0.0" />
   <Properties>
     <DisplayName>Telegram Desktop</DisplayName>
     <PublisherDisplayName>Telegram Messenger LLP</PublisherDisplayName>
diff --git a/Telegram/Resources/winrc/Telegram.rc b/Telegram/Resources/winrc/Telegram.rc
index 36f4aeb25..69de28dc8 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 4,11,8,0
- PRODUCTVERSION 4,11,8,0
+ FILEVERSION 4,12,0,0
+ PRODUCTVERSION 4,12,0,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "4.11.8.0"
+            VALUE "FileVersion", "4.12.0.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2023"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "4.11.8.0"
+            VALUE "ProductVersion", "4.12.0.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/Updater.rc b/Telegram/Resources/winrc/Updater.rc
index 61f663802..2b17faabd 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 4,11,8,0
- PRODUCTVERSION 4,11,8,0
+ FILEVERSION 4,12,0,0
+ PRODUCTVERSION 4,12,0,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "4.11.8.0"
+            VALUE "FileVersion", "4.12.0.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2023"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "4.11.8.0"
+            VALUE "ProductVersion", "4.12.0.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index aefd10cbf..f47adfecc 100644
--- a/Telegram/SourceFiles/core/version.h
+++ b/Telegram/SourceFiles/core/version.h
@@ -22,7 +22,7 @@ constexpr auto AppId = "{53F49750-6209-4FBF-9CA8-7A333C87D1ED}"_cs;
 constexpr auto AppNameOld = "Telegram Win (Unofficial)"_cs;
 constexpr auto AppName = "Telegram Desktop"_cs;
 constexpr auto AppFile = "Telegram"_cs;
-constexpr auto AppVersion = 4011008;
-constexpr auto AppVersionStr = "4.11.8";
+constexpr auto AppVersion = 4012000;
+constexpr auto AppVersionStr = "4.12";
 constexpr auto AppBetaVersion = false;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;
diff --git a/Telegram/SourceFiles/statistics/statistics_format_values.cpp b/Telegram/SourceFiles/statistics/statistics_format_values.cpp
index 1b33784d7..da20e1aac 100644
--- a/Telegram/SourceFiles/statistics/statistics_format_values.cpp
+++ b/Telegram/SourceFiles/statistics/statistics_format_values.cpp
@@ -10,6 +10,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/unixtime.h"
 #include "lang/lang_keys.h"
 
+#include <QtCore/QLocale>
+
 namespace Statistic {
 
 QString LangDayMonthYear(crl::time seconds) {
diff --git a/Telegram/build/version b/Telegram/build/version
index 7c8f345a2..9eccfd632 100644
--- a/Telegram/build/version
+++ b/Telegram/build/version
@@ -1,7 +1,7 @@
-AppVersion         4011008
-AppVersionStrMajor 4.11
-AppVersionStrSmall 4.11.8
-AppVersionStr      4.11.8
+AppVersion         4012000
+AppVersionStrMajor 4.12
+AppVersionStrSmall 4.12
+AppVersionStr      4.12.0
 BetaChannel        0
 AlphaVersion       0
-AppVersionOriginal 4.11.8
+AppVersionOriginal 4.12
diff --git a/changelog.txt b/changelog.txt
index e823780a5..0ac4e3017 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,12 @@
+4.12 (30.11.23)
+
+- Similar channels.
+- Wallpapers for both sides.
+- Voice-to-Text for rveryone.
+- Story statistics for channels.
+- Custom Reactions for channels.
+- Automatic code highlighting in messages.
+
 4.11.8 (14.11.23)
 
 - Fix phrases on macOS by doing a clean rebuild.