diff --git a/Telegram/PrepareLinux.sh b/Telegram/PrepareLinux.sh
index 071f4f4b6..05acb0ad6 100755
--- a/Telegram/PrepareLinux.sh
+++ b/Telegram/PrepareLinux.sh
@@ -1,5 +1,5 @@
-AppVersionStr=0.5.20
-AppVersion=5020
+AppVersionStr=0.5.21
+AppVersion=5021
 
 if [ -d "./../Linux/Release/deploy/$AppVersionStr" ]; then
   echo "Deploy folder for version $AppVersionStr already exists!"
diff --git a/Telegram/PrepareLinux32.sh b/Telegram/PrepareLinux32.sh
index fb0f79e7e..300aff4f0 100755
--- a/Telegram/PrepareLinux32.sh
+++ b/Telegram/PrepareLinux32.sh
@@ -1,5 +1,5 @@
-AppVersionStr=0.5.20
-AppVersion=5020
+AppVersionStr=0.5.21
+AppVersion=5021
 
 if [ -d "./../Linux/Release/deploy/$AppVersionStr" ]; then
   echo "Deploy folder for version $AppVersionStr already exists!"
diff --git a/Telegram/PrepareMac.sh b/Telegram/PrepareMac.sh
index 5af19cba4..8884c9ace 100755
--- a/Telegram/PrepareMac.sh
+++ b/Telegram/PrepareMac.sh
@@ -1,5 +1,5 @@
-AppVersionStr=0.5.20
-AppVersion=5020
+AppVersionStr=0.5.21
+AppVersion=5021
 
 if [ -d "./../Mac/Release/deploy/$AppVersionStr" ]; then
   echo "Deploy folder for version $AppVersionStr already exists!"
diff --git a/Telegram/Setup.iss b/Telegram/Setup.iss
index d7a99f0fe..880af64d4 100644
--- a/Telegram/Setup.iss
+++ b/Telegram/Setup.iss
@@ -3,9 +3,9 @@
 
 #define MyAppShortName "Telegram"
 #define MyAppName "Telegram Win (Unofficial)"
-#define MyAppVersion "0.5.20"
-#define MyAppVersionZero "0.5.20"
-#define MyAppFullVersion "0.5.20.0"
+#define MyAppVersion "0.5.21"
+#define MyAppVersionZero "0.5.21"
+#define MyAppFullVersion "0.5.21.0"
 #define MyAppPublisher "Telegram (Unofficial)"
 #define MyAppURL "https://tdesktop.com"
 #define MyAppExeName "Telegram.exe"
diff --git a/Telegram/SignWinSetup.bat b/Telegram/SignWinSetup.bat
index 97782e52b..d573845c9 100644
--- a/Telegram/SignWinSetup.bat
+++ b/Telegram/SignWinSetup.bat
@@ -1,3 +1,3 @@
 cd ..\Win32\Deploy
-call ..\..\..\TelegramPrivate\Sign.bat tsetup.0.6.0.exe
+call ..\..\..\TelegramPrivate\Sign.bat tsetup.0.5.21.exe
 cd ..\..\Telegram
diff --git a/Telegram/SourceFiles/config.h b/Telegram/SourceFiles/config.h
index 3351ebe34..e1b2adfae 100644
--- a/Telegram/SourceFiles/config.h
+++ b/Telegram/SourceFiles/config.h
@@ -17,8 +17,8 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 */
 #pragma once
 
-static const int32 AppVersion = 5020;
-static const wchar_t *AppVersionStr = L"0.5.20";
+static const int32 AppVersion = 5021;
+static const wchar_t *AppVersionStr = L"0.5.21";
 #ifdef Q_OS_WIN
 static const wchar_t *AppName = L"Telegram Win (Unofficial)";
 #else
diff --git a/Telegram/Telegram.plist b/Telegram/Telegram.plist
index ff1a4d4ec..f70910458 100644
--- a/Telegram/Telegram.plist
+++ b/Telegram/Telegram.plist
@@ -11,7 +11,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.5.20</string>
+	<string>0.5.21</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>NOTE</key>
diff --git a/Telegram/Telegram.rc b/Telegram/Telegram.rc
index 76b000326..c0210ea07 100644
Binary files a/Telegram/Telegram.rc and b/Telegram/Telegram.rc differ
diff --git a/Telegram/Telegram.xcodeproj/project.pbxproj b/Telegram/Telegram.xcodeproj/project.pbxproj
index 5e607ae20..f7f401310 100644
--- a/Telegram/Telegram.xcodeproj/project.pbxproj
+++ b/Telegram/Telegram.xcodeproj/project.pbxproj
@@ -1487,7 +1487,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 0.5.20;
+				CURRENT_PROJECT_VERSION = 0.5.21;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
@@ -1505,7 +1505,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				COPY_PHASE_STRIP = YES;
-				CURRENT_PROJECT_VERSION = 0.5.20;
+				CURRENT_PROJECT_VERSION = 0.5.21;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
 				GCC_OPTIMIZATION_LEVEL = fast;
 				GCC_PREFIX_HEADER = ./SourceFiles/stdafx.h;
@@ -1531,10 +1531,10 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_IDENTITY = "";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 0.5.20;
+				CURRENT_PROJECT_VERSION = 0.5.21;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DYLIB_COMPATIBILITY_VERSION = 0.5;
-				DYLIB_CURRENT_VERSION = 0.5.20;
+				DYLIB_CURRENT_VERSION = 0.5.21;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				FRAMEWORK_SEARCH_PATHS = "";
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
@@ -1673,10 +1673,10 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				CODE_SIGN_IDENTITY = "";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 0.5.20;
+				CURRENT_PROJECT_VERSION = 0.5.21;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DYLIB_COMPATIBILITY_VERSION = 0.5;
-				DYLIB_CURRENT_VERSION = 0.5.20;
+				DYLIB_CURRENT_VERSION = 0.5.21;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				FRAMEWORK_SEARCH_PATHS = "";
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;