diff --git a/Telegram/Resources/uwp/AppX/AppxManifest.xml b/Telegram/Resources/uwp/AppX/AppxManifest.xml
index 3edf1f121d..1e249f4394 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="1.5.15.3" />
+    Version="1.5.15.4" />
   <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 dad2eff341..001f9bee78 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 1,5,15,3
- PRODUCTVERSION 1,5,15,3
+ FILEVERSION 1,5,15,4
+ PRODUCTVERSION 1,5,15,4
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -52,10 +52,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "1.5.15.3"
+            VALUE "FileVersion", "1.5.15.4"
             VALUE "LegalCopyright", "Copyright (C) 2014-2019"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.5.15.3"
+            VALUE "ProductVersion", "1.5.15.4"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/Updater.rc b/Telegram/Resources/winrc/Updater.rc
index f6ca50ced1..c87b2e6a67 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 1,5,15,3
- PRODUCTVERSION 1,5,15,3
+ FILEVERSION 1,5,15,4
+ PRODUCTVERSION 1,5,15,4
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -43,10 +43,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "1.5.15.3"
+            VALUE "FileVersion", "1.5.15.4"
             VALUE "LegalCopyright", "Copyright (C) 2014-2019"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.5.15.3"
+            VALUE "ProductVersion", "1.5.15.4"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index 5d361d936a..f648a662cf 100644
--- a/Telegram/SourceFiles/core/version.h
+++ b/Telegram/SourceFiles/core/version.h
@@ -7,7 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
-#define TDESKTOP_REQUESTED_ALPHA_VERSION (1005015003ULL)
+#define TDESKTOP_REQUESTED_ALPHA_VERSION (1005015004ULL)
 
 #ifdef TDESKTOP_OFFICIAL_TARGET
 #define TDESKTOP_ALPHA_VERSION TDESKTOP_REQUESTED_ALPHA_VERSION
diff --git a/Telegram/build/version b/Telegram/build/version
index 0d5cbf394f..39a3408096 100644
--- a/Telegram/build/version
+++ b/Telegram/build/version
@@ -3,4 +3,4 @@ AppVersionStrMajor 1.5
 AppVersionStrSmall 1.5.15
 AppVersionStr      1.5.15
 BetaChannel        0
-AlphaVersion       1005015003
+AlphaVersion       1005015004