diff --git a/Telegram/Resources/uwp/AppX/AppxManifest.xml b/Telegram/Resources/uwp/AppX/AppxManifest.xml
index 3623e370ee..e811134af1 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="6.5.1.0" />
+    Version="6.6.0.0" />
   <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 b597676f38..f3797ebaad 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 6,5,1,0
- PRODUCTVERSION 6,5,1,0
+ FILEVERSION 6,6,0,0
+ PRODUCTVERSION 6,6,0,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "6.5.1.0"
+            VALUE "FileVersion", "6.6.0.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2026"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "6.5.1.0"
+            VALUE "ProductVersion", "6.6.0.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/Updater.rc b/Telegram/Resources/winrc/Updater.rc
index 9f24c2cb63..2c288e5829 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 6,5,1,0
- PRODUCTVERSION 6,5,1,0
+ FILEVERSION 6,6,0,0
+ PRODUCTVERSION 6,6,0,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "6.5.1.0"
+            VALUE "FileVersion", "6.6.0.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2026"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "6.5.1.0"
+            VALUE "ProductVersion", "6.6.0.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index 6bb5a71a34..6b11432fc1 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 = 6005001;
-constexpr auto AppVersionStr = "6.5.1";
+constexpr auto AppVersion = 6006000;
+constexpr auto AppVersionStr = "6.6";
 constexpr auto AppBetaVersion = false;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;
diff --git a/Telegram/build/version b/Telegram/build/version
index 7394b022e9..a903204649 100644
--- a/Telegram/build/version
+++ b/Telegram/build/version
@@ -1,7 +1,7 @@
-AppVersion         6005001
-AppVersionStrMajor 6.5
-AppVersionStrSmall 6.5.1
-AppVersionStr      6.5.1
+AppVersion         6006000
+AppVersionStrMajor 6.6
+AppVersionStrSmall 6.6
+AppVersionStr      6.6.0
 BetaChannel        0
 AlphaVersion       0
-AppVersionOriginal 6.5.1
+AppVersionOriginal 6.6
diff --git a/changelog.txt b/changelog.txt
index 24dbd06681..6093bef177 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,11 @@
+6.6 (01.03.26)
+
+- Member Tags in groups.
+- Disable Sharing in Private Chats.
+- Timestamps for Polls.
+- Log In With Telegram.
+- Time and Date Formatting.
+
 6.5.1 (09.02.26)
 
 - Drag-n-drop chats to folders.