diff --git a/Telegram/Resources/uwp/AppX/AppxManifest.xml b/Telegram/Resources/uwp/AppX/AppxManifest.xml
index bd54c6122..993a84918 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="1.5.4.0" />
+    Version="1.5.5.0" />
   <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 e02aac4f1..956693ec8 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 1,5,4,0
- PRODUCTVERSION 1,5,4,0
+ FILEVERSION 1,5,5,0
+ PRODUCTVERSION 1,5,5,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -52,10 +52,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "1.5.4.0"
+            VALUE "FileVersion", "1.5.5.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2018"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.5.4.0"
+            VALUE "ProductVersion", "1.5.5.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/Updater.rc b/Telegram/Resources/winrc/Updater.rc
index b7ad10a9d..b2cabf1b2 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 1,5,4,0
- PRODUCTVERSION 1,5,4,0
+ FILEVERSION 1,5,5,0
+ PRODUCTVERSION 1,5,5,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -43,10 +43,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "1.5.4.0"
+            VALUE "FileVersion", "1.5.5.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2018"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.5.4.0"
+            VALUE "ProductVersion", "1.5.5.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/core/changelogs.cpp b/Telegram/SourceFiles/core/changelogs.cpp
index bf7dbc97c..192fd26e9 100644
--- a/Telegram/SourceFiles/core/changelogs.cpp
+++ b/Telegram/SourceFiles/core/changelogs.cpp
@@ -18,31 +18,6 @@ namespace {
 
 std::map<int, const char*> BetaLogs() {
 	return {
-	{
-		1003011,
-		"- Added a new night theme.\n"
-
-		"- You can now assign custom themes "
-		"as night and day themes to quickly switch between them."
-	},
-	{
-		1003015,
-		"- Improved local caching "
-		"for images and GIF animations.\n"
-
-		"- Control how much disk space is used by the cache "
-		"and for how long the cached files are stored."
-	},
-	{
-		1003017,
-		"- Fully redisigned Settings section.\n"
-
-		"- New theme selector in Chat Settings.\n"
-		"- New settings: Peer-to-Peer settings for calls, "
-		"disable animations for low performance computers.\n"
-
-		"- Various other improvements."
-	},
 	{
 		1004004,
 		"- Interface scaling for large screens, up to 300% "
@@ -71,6 +46,14 @@ std::map<int, const char*> BetaLogs() {
 		"- Switch off the 'Count unread messages' option "
 		"in Settings > Notifications if you want to see "
 		"the unread chats count in the badge instead."
+	},
+	{
+		1005005,
+		"- Support for auto-download of files and music.\n"
+
+		"- Improved auto-download settings.\n"
+
+		"- Bug fixes and other minor improvements."
 	}
 	};
 }
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index ee891bff2..d4de742f3 100644
--- a/Telegram/SourceFiles/core/version.h
+++ b/Telegram/SourceFiles/core/version.h
@@ -15,7 +15,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #define TDESKTOP_ALPHA_VERSION (0ULL)
 #endif // TDESKTOP_OFFICIAL_TARGET
 
-constexpr auto AppVersion = 1005004;
-constexpr auto AppVersionStr = "1.5.4";
-constexpr auto AppBetaVersion = false;
+constexpr auto AppVersion = 1005005;
+constexpr auto AppVersionStr = "1.5.5";
+constexpr auto AppBetaVersion = true;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;
diff --git a/Telegram/build/version b/Telegram/build/version
index cad789ea4..1e8414575 100644
--- a/Telegram/build/version
+++ b/Telegram/build/version
@@ -1,6 +1,6 @@
-AppVersion         1005004
+AppVersion         1005005
 AppVersionStrMajor 1.5
-AppVersionStrSmall 1.5.4
-AppVersionStr      1.5.4
-BetaChannel        0
+AppVersionStrSmall 1.5.5
+AppVersionStr      1.5.5
+BetaChannel        1
 AlphaVersion       0
diff --git a/changelog.txt b/changelog.txt
index 28498af95..7c433e041 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,9 @@
+1.5.5 beta (27.12.18)
+
+- Support for auto-download of files and music.
+- Improved auto-download settings.
+- Bug fixes and other minor improvements.
+
 1.5.4 (24.12.18)
 
 - Bug fixes and other minor improvements.