diff --git a/Telegram/Resources/uwp/AppX/AppxManifest.xml b/Telegram/Resources/uwp/AppX/AppxManifest.xml
index 8441eceddf..b7ca79fe27 100644
--- a/Telegram/Resources/uwp/AppX/AppxManifest.xml
+++ b/Telegram/Resources/uwp/AppX/AppxManifest.xml
@@ -10,7 +10,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="3.4.4.0" />
+    Version="3.4.5.0" />
   <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 50cda7b376..a16a99430e 100644
--- a/Telegram/Resources/winrc/Telegram.rc
+++ b/Telegram/Resources/winrc/Telegram.rc
@@ -44,8 +44,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,4,4,0
- PRODUCTVERSION 3,4,4,0
+ FILEVERSION 3,4,5,0
+ PRODUCTVERSION 3,4,5,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "3.4.4.0"
+            VALUE "FileVersion", "3.4.5.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2022"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "3.4.4.0"
+            VALUE "ProductVersion", "3.4.5.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/Resources/winrc/Updater.rc b/Telegram/Resources/winrc/Updater.rc
index 23df2bc7cd..5e8960459d 100644
--- a/Telegram/Resources/winrc/Updater.rc
+++ b/Telegram/Resources/winrc/Updater.rc
@@ -35,8 +35,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 3,4,4,0
- PRODUCTVERSION 3,4,4,0
+ FILEVERSION 3,4,5,0
+ PRODUCTVERSION 3,4,5,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "3.4.4.0"
+            VALUE "FileVersion", "3.4.5.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2022"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "3.4.4.0"
+            VALUE "ProductVersion", "3.4.5.0"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/Telegram/SourceFiles/core/changelogs.cpp b/Telegram/SourceFiles/core/changelogs.cpp
index f6f5222f27..03110b5d8b 100644
--- a/Telegram/SourceFiles/core/changelogs.cpp
+++ b/Telegram/SourceFiles/core/changelogs.cpp
@@ -66,6 +66,12 @@ std::map<int, const char*> BetaLogs() {
 
 		"- Spoiler formatting hides text in chat, "
 		"as well as in the chat list and notifications.\n"
+	},
+	{
+		3004005,
+		"- Fix crash in monospace blocks processing.\n"
+
+		"- Fix reaction animations stopping after an hour uptime.\n"
 	}
 	};
 };
diff --git a/Telegram/SourceFiles/core/version.h b/Telegram/SourceFiles/core/version.h
index 7a52b2425c..eba3fb6307 100644
--- a/Telegram/SourceFiles/core/version.h
+++ b/Telegram/SourceFiles/core/version.h
@@ -22,7 +22,7 @@ constexpr auto AppId = "{53F49750-6209-4FBF-9CA8-7A333C87D1ED}"_cs;
 constexpr auto AppNameOld = "Telegram Win (Unofficial)"_cs;
 constexpr auto AppName = "Telegram Desktop"_cs;
 constexpr auto AppFile = "Telegram"_cs;
-constexpr auto AppVersion = 3004004;
-constexpr auto AppVersionStr = "3.4.4";
+constexpr auto AppVersion = 3004005;
+constexpr auto AppVersionStr = "3.4.5";
 constexpr auto AppBetaVersion = true;
 constexpr auto AppAlphaVersion = TDESKTOP_ALPHA_VERSION;
diff --git a/Telegram/build/version b/Telegram/build/version
index 0ea170cdf1..8969cfa81d 100644
--- a/Telegram/build/version
+++ b/Telegram/build/version
@@ -1,7 +1,7 @@
-AppVersion         3004004
+AppVersion         3004005
 AppVersionStrMajor 3.4
-AppVersionStrSmall 3.4.4
-AppVersionStr      3.4.4
+AppVersionStrSmall 3.4.5
+AppVersionStr      3.4.5
 BetaChannel        1
 AlphaVersion       0
-AppVersionOriginal 3.4.4.beta
+AppVersionOriginal 3.4.5.beta
diff --git a/changelog.txt b/changelog.txt
index af72769197..417aa538a6 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,8 @@
+3.4.5 beta (16.01.21)
+
+- Fix crash in monospace blocks processing.
+- Fix reaction animations stopping after an hour uptime.
+
 3.4.4 beta (14.01.21)
 
 - Nice animations in reactions.