diff --git a/Telegram/Resources/winrc/Kotatogram.rc b/Telegram/Resources/winrc/Kotatogram.rc
index 9b819257c..ab138169c 100644
--- a/Telegram/Resources/winrc/Kotatogram.rc
+++ b/Telegram/Resources/winrc/Kotatogram.rc
@@ -38,8 +38,8 @@ IDI_ICON6               ICON                    "..\\art\\icon256old.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,4,1,0
- PRODUCTVERSION 1,4,1,0
+ FILEVERSION 1,4,2,0
+ PRODUCTVERSION 1,4,2,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -56,10 +56,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Kotatogram"
             VALUE "FileDescription", "Kotatogram Desktop"
-            VALUE "FileVersion", "1.4.1.0"
+            VALUE "FileVersion", "1.4.2.0"
             VALUE "LegalCopyright", "Copyright (C) 2019-2021"
             VALUE "ProductName", "Kotatogram Desktop"
-            VALUE "ProductVersion", "1.4.1.0"
+            VALUE "ProductVersion", "1.4.2.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/KotatogramUpdater.rc b/Telegram/Resources/winrc/KotatogramUpdater.rc
index 60395f229..3d2b9a105 100644
--- a/Telegram/Resources/winrc/KotatogramUpdater.rc
+++ b/Telegram/Resources/winrc/KotatogramUpdater.rc
@@ -24,8 +24,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,4,1,0
- PRODUCTVERSION 1,4,1,0
+ FILEVERSION 1,4,2,0
+ PRODUCTVERSION 1,4,2,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -42,10 +42,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Kotatogram"
             VALUE "FileDescription", "Kotatogram Desktop Updater"
-            VALUE "FileVersion", "1.4.1.0"
+            VALUE "FileVersion", "1.4.2.0"
             VALUE "LegalCopyright", "Copyright (C) 2019-2021"
             VALUE "ProductName", "Kotatogram Desktop"
-            VALUE "ProductVersion", "1.4.1.0"
+            VALUE "ProductVersion", "1.4.2.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index f8f43526b..abbf6b697 100644
--- a/Telegram/SourceFiles/core/version.h
+++ b/Telegram/SourceFiles/core/version.h
@@ -25,5 +25,5 @@ constexpr auto AppName = "Kotatogram Desktop"_cs;
 constexpr auto AppFile = "Kotatogram"_cs;
 constexpr auto AppVersion = 2008011;
 constexpr auto AppVersionStr = "2.8.11";
-constexpr auto AppBetaVersion = false;
+constexpr auto AppBetaVersion = true;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;
diff --git a/Telegram/SourceFiles/kotato/version.h b/Telegram/SourceFiles/kotato/version.h
index 8dd371586..ec936872d 100644
--- a/Telegram/SourceFiles/kotato/version.h
+++ b/Telegram/SourceFiles/kotato/version.h
@@ -7,5 +7,5 @@ https://github.com/kotatogram/kotatogram-desktop/blob/dev/LEGAL
 */
 #pragma once
 
-constexpr auto AppKotatoVersion = 1004001;
-constexpr auto AppKotatoVersionStr = "1.4.1";
+constexpr auto AppKotatoVersion = 1004002;
+constexpr auto AppKotatoVersionStr = "1.4.2";
diff --git a/kotatogram_changes.txt b/kotatogram_changes.txt
index f04235189..875de2048 100644
--- a/kotatogram_changes.txt
+++ b/kotatogram_changes.txt
@@ -1,3 +1,16 @@
+1.4.2(21.08.2021)
+- Updated TDesktop sources to 2.8.11.
+- Manually choose notification mute time.
+- Auto-login option for Telegram sites.
+- Multi-threaded video decoding option.
+- External video player.
+- Sending without "via @bot" mark.
+- Font size JSON option.
+- Backported message self-destruct 1 month option.
+- Localized self-destruct messages button to Russian.
+- Fixed missing "Copy Share Link" in forward window when a single album is selected.
+- Fixed applying of some bundled Kotatogram translations.
+
 1.4.1 (29.04.2021)
 - Updated TDesktop sources to 2.7.4.
 - Separate Kotatogram's MPRIS and TDesktop's MPRIS.
diff --git a/lib/xdg/kotatogramdesktop.appdata.xml.in b/lib/xdg/kotatogramdesktop.appdata.xml.in
index 2fb544df3..70be21038 100644
--- a/lib/xdg/kotatogramdesktop.appdata.xml.in
+++ b/lib/xdg/kotatogramdesktop.appdata.xml.in
@@ -35,6 +35,24 @@
         <keyword>im</keyword>
     </keywords>
     <releases>
+        <release version="1.4.2" date="2021-08-21">
+            <description>
+                <p>TDesktop sources were updated to 2.8.11.</p>
+                <p>Also in this update:</p>
+                <ul>
+                    <li>Manually choose notification mute time.</li>
+                    <li>Auto-login option for Telegram sites.</li>
+                    <li>Multi-threaded video decoding option.</li>
+                    <li>External video player.</li>
+                    <li>Sending without "via @bot" mark.</li>
+                    <li>Font size JSON option.</li>
+                    <li>Backported message self-destruct 1 month option.</li>
+                    <li>Localized self-destruct messages button to Russian.</li>
+                    <li>Fixed missing "Copy Share Link" in forward window when a single album is selected.</li>
+                    <li>Fixed applying of some bundled Kotatogram translations.</li>
+                </ul>
+            </description>
+        </release>
         <release version="1.4.1" date="2021-04-29">
             <description>
                 <p>TDesktop sources were updated to 2.7.4.</p>