diff --git a/Telegram/Resources/uwp/AppX/AppxManifest.xml b/Telegram/Resources/uwp/AppX/AppxManifest.xml
index a2b92aa83..4de14028d 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="4.6.11.0" />
+    Version="4.6.12.0" />
   <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 a681b9644..684e9e5a7 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 4,6,11,0
- PRODUCTVERSION 4,6,11,0
+ FILEVERSION 4,6,12,0
+ PRODUCTVERSION 4,6,12,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "4.6.11.0"
+            VALUE "FileVersion", "4.6.12.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2023"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "4.6.11.0"
+            VALUE "ProductVersion", "4.6.12.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/Updater.rc b/Telegram/Resources/winrc/Updater.rc
index bb5244b1c..604ce2892 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 4,6,11,0
- PRODUCTVERSION 4,6,11,0
+ FILEVERSION 4,6,12,0
+ PRODUCTVERSION 4,6,12,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "4.6.11.0"
+            VALUE "FileVersion", "4.6.12.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2023"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "4.6.11.0"
+            VALUE "ProductVersion", "4.6.12.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/core/changelogs.cpp b/Telegram/SourceFiles/core/changelogs.cpp
index cf6336033..6316cb521 100644
--- a/Telegram/SourceFiles/core/changelogs.cpp
+++ b/Telegram/SourceFiles/core/changelogs.cpp
@@ -119,6 +119,12 @@ std::map<int, const char*> BetaLogs() {
 		"- Fix a crash in connection type box.\n"
 
 		"- Fix possible crash on quit.\n"
+	},
+	{
+		4006011,
+		"- Fix several possible crashes.\n"
+
+		"- Deprecate macOS 10.12, Ubuntu 18.04 and CentOS 7 in July.\n"
 	}
 	};
 };
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index 3b3bf3a7f..1d9d409d1 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 = 4006011;
-constexpr auto AppVersionStr = "4.6.11";
+constexpr auto AppVersion = 4006012;
+constexpr auto AppVersionStr = "4.6.12";
 constexpr auto AppBetaVersion = true;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;
diff --git a/Telegram/build/version b/Telegram/build/version
index 73812f539..837dabf92 100644
--- a/Telegram/build/version
+++ b/Telegram/build/version
@@ -1,7 +1,7 @@
-AppVersion         4006011
+AppVersion         4006012
 AppVersionStrMajor 4.6
-AppVersionStrSmall 4.6.11
-AppVersionStr      4.6.11
+AppVersionStrSmall 4.6.12
+AppVersionStr      4.6.12
 BetaChannel        1
 AlphaVersion       0
-AppVersionOriginal 4.6.11.beta
+AppVersionOriginal 4.6.12.beta
diff --git a/changelog.txt b/changelog.txt
index 86c54f13f..92e977f10 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,8 @@
+4.6.12 beta (17.03.23)
+
+- Fix several possible crashes.
+- Deprecate macOS 10.12, Ubuntu 18.04 and CentOS 7 in July.
+
 4.6.11 beta (15.03.23)
 
 - Allow larger interface scale values on high-dpi screens.