diff --git a/Telegram/Resources/uwp/AppX/AppxManifest.xml b/Telegram/Resources/uwp/AppX/AppxManifest.xml
index 10c38f520..105d685ba 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="1.1.19.3" />
+    Version="1.1.20.0" />
   <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 c1958faa2..29866b263 100644
--- a/Telegram/Resources/winrc/Telegram.rc
+++ b/Telegram/Resources/winrc/Telegram.rc
@@ -34,8 +34,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,1,19,3
- PRODUCTVERSION 1,1,19,3
+ FILEVERSION 1,1,20,0
+ PRODUCTVERSION 1,1,20,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -52,10 +52,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "1.1.19.3"
+            VALUE "FileVersion", "1.1.20.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2017"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.1.19.3"
+            VALUE "ProductVersion", "1.1.20.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/Updater.rc b/Telegram/Resources/winrc/Updater.rc
index 726c0546e..34cbbcbd0 100644
--- a/Telegram/Resources/winrc/Updater.rc
+++ b/Telegram/Resources/winrc/Updater.rc
@@ -25,8 +25,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,1,19,3
- PRODUCTVERSION 1,1,19,3
+ FILEVERSION 1,1,20,0
+ PRODUCTVERSION 1,1,20,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -43,10 +43,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "1.1.19.3"
+            VALUE "FileVersion", "1.1.20.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2017"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.1.19.3"
+            VALUE "ProductVersion", "1.1.20.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index 796a65853..181b9160f 100644
--- a/Telegram/SourceFiles/core/version.h
+++ b/Telegram/SourceFiles/core/version.h
@@ -22,9 +22,9 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 #include "core/utils.h"
 
-#define BETA_VERSION_MACRO (1001019003ULL)
+#define BETA_VERSION_MACRO (0ULL)
 
-constexpr int AppVersion = 1001019;
-constexpr str_const AppVersionStr = "1.1.19";
+constexpr int AppVersion = 1001020;
+constexpr str_const AppVersionStr = "1.1.20";
 constexpr bool AppAlphaVersion = false;
 constexpr uint64 AppBetaVersion = BETA_VERSION_MACRO;
diff --git a/Telegram/build/version b/Telegram/build/version
index c48bd2d3e..66badf325 100644
--- a/Telegram/build/version
+++ b/Telegram/build/version
@@ -1,6 +1,6 @@
-AppVersion         1001019
+AppVersion         1001020
 AppVersionStrMajor 1.1
-AppVersionStrSmall 1.1.19
-AppVersionStr      1.1.19
+AppVersionStrSmall 1.1.20
+AppVersionStr      1.1.20
 AlphaChannel       0
-BetaVersion        1001019003
+BetaVersion        0
diff --git a/changelog.txt b/changelog.txt
index 6e28c600b..9a1465c68 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,10 @@
+1.1.20 (03.09.17)
+
+- Groups with unread mentions and replies are now marked with an '@' badge in the chats list.
+- Navigate new mentions and replies in a group using the new '@' button.
+- Mark your stickers as “favorite” to quickly access them from the redesigned sticker panel.
+- Add an official sticker set for your group which all members will be able to use while chatting in your group (100+ member groups only).
+
 1.1.19 (01.08.17)
 
 - Search by messages of specific group members.