diff --git a/Telegram/Resources/uwp/AppX/AppxManifest.xml b/Telegram/Resources/uwp/AppX/AppxManifest.xml
index 9efa830c1..a07ed107f 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="1.2.16.0" />
+    Version="1.2.17.0" />
   <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 1b5fd0495..afdc3a262 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 1,2,16,0
- PRODUCTVERSION 1,2,16,0
+ FILEVERSION 1,2,17,0
+ PRODUCTVERSION 1,2,17,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -52,10 +52,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "1.2.16.0"
+            VALUE "FileVersion", "1.2.17.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2018"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.2.16.0"
+            VALUE "ProductVersion", "1.2.17.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/Updater.rc b/Telegram/Resources/winrc/Updater.rc
index 1df451260..ee26a47fa 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 1,2,16,0
- PRODUCTVERSION 1,2,16,0
+ FILEVERSION 1,2,17,0
+ PRODUCTVERSION 1,2,17,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -43,10 +43,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "1.2.16.0"
+            VALUE "FileVersion", "1.2.17.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2018"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.2.16.0"
+            VALUE "ProductVersion", "1.2.17.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/core/launcher.h b/Telegram/SourceFiles/core/launcher.h
index 185dc7fb0..f42e79d1f 100644
--- a/Telegram/SourceFiles/core/launcher.h
+++ b/Telegram/SourceFiles/core/launcher.h
@@ -22,6 +22,8 @@ public:
 		return _customWorkingDir;
 	}
 
+	virtual ~Launcher() = default;
+
 protected:
 	enum class UpdaterLaunch {
 		PerformUpdate,
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index 6dce01d55..5ca0303f5 100644
--- a/Telegram/SourceFiles/core/version.h
+++ b/Telegram/SourceFiles/core/version.h
@@ -11,7 +11,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #define BETA_VERSION_MACRO (0ULL)
 
-constexpr int AppVersion = 1002016;
-constexpr str_const AppVersionStr = "1.2.16";
+constexpr int AppVersion = 1002017;
+constexpr str_const AppVersionStr = "1.2.17";
 constexpr bool AppAlphaVersion = false;
 constexpr uint64 AppBetaVersion = BETA_VERSION_MACRO;
diff --git a/Telegram/build/version b/Telegram/build/version
index e4a0f72cf..86e5c77d3 100644
--- a/Telegram/build/version
+++ b/Telegram/build/version
@@ -1,6 +1,6 @@
-AppVersion         1002016
+AppVersion         1002017
 AppVersionStrMajor 1.2
-AppVersionStrSmall 1.2.16
-AppVersionStr      1.2.16
+AppVersionStrSmall 1.2.17
+AppVersionStr      1.2.17
 AlphaChannel       0
 BetaVersion        0