diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1797e92d..1bf25f7a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,23 @@
 Change log
 ==========
 
+## v3.21.0 - April 1, 2023
+ * Added a module based on the [YantraJS](https://yantrajs.com). Special thanks to [Akash Kava](https://github.com/ackava)
+ * In JavaScriptEngineSwitcher.ChakraCore:
+   * ChakraCore was updated to version of January 26, 2023
+   * In configuration settings of the ChakraCore JS engine was added one new property - `AllowReflection` (default `false`)
+ * In JavaScriptEngineSwitcher.Jint:
+   * Jint was updated to version 3.0.0 Beta 2048
+   * In configuration settings of the Jint JS engine was added two new properties: `AllowReflection` (default `false`) and `DisableEval` (default `false`)
+ * In JavaScriptEngineSwitcher.Jurassic improved a conversion of results to a host types
+ * In JavaScriptEngineSwitcher.Msie:
+   * MSIE JavaScript Engine was updated to version 3.2.1
+   * In configuration settings of the MSIE JS engine was added one new property - `AllowReflection` (default `false`)
+ * In JavaScriptEngineSwitcher.NiL added support of NiL.JS version 2.5.1661
+ * In JavaScriptEngineSwitcher.V8:
+   * Microsoft ClearScript.V8 was updated to version 7.4.0 (support of V8 version 11.1.277.14)
+   * In configuration settings of the V8 JS engine was added one new property - `AllowReflection` (default `false`)
+
 ## v3.20.10 - January 23, 2023
  * In JavaScriptEngineSwitcher.V8 added support of Microsoft ClearScript.V8 version 7.3.7 (support of V8 version 10.9.194.10)
 
diff --git a/README.md b/README.md
index 0400cb96..4f3c2d78 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 JavaScript Engine Switcher [![NuGet version](http://img.shields.io/nuget/v/JavaScriptEngineSwitcher.Core.svg)](https://www.nuget.org/packages/JavaScriptEngineSwitcher.Core/)  [![Download count](https://img.shields.io/nuget/dt/JavaScriptEngineSwitcher.Core.svg)](https://www.nuget.org/packages/JavaScriptEngineSwitcher.Core/)
 ==========================
 
-JavaScript Engine Switcher determines unified interface for access to the basic features of popular JavaScript engines ([ChakraCore](https://github.com/chakra-core/ChakraCore), [Jering.Javascript.NodeJS](https://github.com/JeringTech/Javascript.NodeJS), [Jint](https://github.com/sebastienros/jint), [Jurassic](https://github.com/paulbartrum/jurassic), [MSIE JavaScript Engine for .NET](https://github.com/Taritsyn/MsieJavaScriptEngine), [NiL.JS](https://github.com/nilproject/NiL.JS), [Microsoft ClearScript.V8](https://github.com/Microsoft/ClearScript) and [VroomJs](https://github.com/pauldotknopf/vroomjs-core)).
+JavaScript Engine Switcher determines unified interface for access to the basic features of popular JavaScript engines ([ChakraCore](https://github.com/chakra-core/ChakraCore), [Jint](https://github.com/sebastienros/jint), [Jurassic](https://github.com/paulbartrum/jurassic), [MSIE JavaScript Engine for .NET](https://github.com/Taritsyn/MsieJavaScriptEngine), [NiL.JS](https://github.com/nilproject/NiL.JS), [Jering.Javascript.NodeJS](https://github.com/JeringTech/Javascript.NodeJS), [Microsoft ClearScript.V8](https://github.com/Microsoft/ClearScript), [VroomJs](https://github.com/pauldotknopf/vroomjs-core) and [YantraJS](https://yantrajs.com)).
 This library allows you to quickly and easily switch to using of another JavaScript engine.
 
 The supported .NET types are as follows:
@@ -42,6 +42,7 @@ This library can be installed through NuGet:
    * [Microsoft ClearScript.V8 for OS X (x64)](https://www.nuget.org/packages/Microsoft.ClearScript.V8.Native.osx-x64)
    * [Microsoft ClearScript.V8 for OS X (ARM64)](https://www.nuget.org/packages/Microsoft.ClearScript.V8.Native.osx-arm64)
  * [JS Engine Switcher: Vroom](http://nuget.org/packages/JavaScriptEngineSwitcher.Vroom) (supports .NET Framework 4.0 Client, .NET Framework 4.5, .NET Framework 4.7.1, .NET Standard 1.6 and .NET Standard 2.0)
+ * [JS Engine Switcher: Yantra](http://nuget.org/packages/JavaScriptEngineSwitcher.Yantra) (supports .NET Standard 2.0 and .NET Standard 2.1)
 
 If you have used the JavaScript Engine Switcher version 2.X, then I recommend to first read [“How to upgrade applications to version 3.X”](https://github.com/Taritsyn/JavaScriptEngineSwitcher/wiki/How-to-upgrade-applications-to-version-3.X) section of the documentation.
 
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNet4.Mvc4/Properties/AssemblyInfo.cs b/samples/JavaScriptEngineSwitcher.Sample.AspNet4.Mvc4/Properties/AssemblyInfo.cs
index fa199b55..a186d265 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNet4.Mvc4/Properties/AssemblyInfo.cs
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNet4.Mvc4/Properties/AssemblyInfo.cs
@@ -13,5 +13,5 @@
 [assembly: ComVisible(false)]
 [assembly: Guid("39487053-b459-4433-ae93-e00affc653c6")]
 
-[assembly: AssemblyVersion("3.20.10.0")]
-[assembly: AssemblyFileVersion("3.20.10.0")]
\ No newline at end of file
+[assembly: AssemblyVersion("3.21.0.0")]
+[assembly: AssemblyFileVersion("3.21.0.0")]
\ No newline at end of file
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNet4.Mvc4/package.json b/samples/JavaScriptEngineSwitcher.Sample.AspNet4.Mvc4/package.json
index 6ffed421..e10ac58c 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNet4.Mvc4/package.json
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNet4.Mvc4/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jsengineswitcher.sample.aspnet4.mvc4",
   "private": true,
-  "version": "3.20.10",
+  "version": "3.21.0",
   "devDependencies": {
     "gulp": "4.0.2",
     "del": "5.1.0",
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1.csproj b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1.csproj
index b0b3f5d5..7b3b248d 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1.csproj
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Sample ASP.NET Core 1.0 MVC 1 Site</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>netcoreapp1.0</TargetFramework>
     <RuntimeFrameworkVersion>1.0.16</RuntimeFrameworkVersion>
     <OutputType>Exe</OutputType>
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1/package.json b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1/package.json
index d215a911..437c2ec0 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1/package.json
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1.Mvc1/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jsengineswitcher.sample.aspnetcore1.mvc1",
   "private": true,
-  "version": "3.20.10",
+  "version": "3.21.0",
   "devDependencies": {
     "gulp": "4.0.2",
     "del": "5.1.0",
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1.csproj b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1.csproj
index 42b24f6e..d09aa1b2 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1.csproj
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Sample ASP.NET Core 1.0 Full MVC 1 Site</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>net451</TargetFramework>
     <OutputType>Exe</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1/package.json b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1/package.json
index e4ab9f7b..2b0a9361 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1/package.json
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore1Full.Mvc1/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jsengineswitcher.sample.aspnetcore1full.mvc1",
   "private": true,
-  "version": "3.20.10",
+  "version": "3.21.0",
   "devDependencies": {
     "gulp": "4.0.2",
     "del": "5.1.0",
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21.csproj b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21.csproj
index cbd9aaef..91abf814 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21.csproj
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Sample ASP.NET Core 2.1 MVC 2.1 Site</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>netcoreapp2.1</TargetFramework>
     <OutputType>Exe</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21/package.json b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21/package.json
index c5fd1d61..b7f1d8b1 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21/package.json
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore21.Mvc21/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jsengineswitcher.sample.aspnetcore21.mvc21",
   "private": true,
-  "version": "3.20.10",
+  "version": "3.21.0",
   "devDependencies": {
     "gulp": "4.0.2",
     "del": "5.1.0",
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31.csproj b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31.csproj
index 1d51b2cd..bbfa6709 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31.csproj
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Sample ASP.NET Core 3.1 MVC 3.1 Site</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <OutputType>Exe</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31/package.json b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31/package.json
index fbae64b4..30a6d41e 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31/package.json
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore31.Mvc31/package.json
@@ -1,7 +1,7 @@
 {
   "name": "jsengineswitcher.sample.aspnetcore31.mvc31",
   "private": true,
-  "version": "3.20.10",
+  "version": "3.21.0",
   "devDependencies": {
     "gulp": "4.0.2",
     "del": "5.1.0",
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5.csproj b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5.csproj
index ad54b4fe..f9405e09 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5.csproj
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Sample ASP.NET Core 5.0 MVC 5 Site</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>net5.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5/package.json b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5/package.json
index 370bdb05..970de307 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5/package.json
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore5.Mvc5/package.json
@@ -1,7 +1,7 @@
 {
   "name": "javascriptengineswitcher.sample.aspnetcore5.mvc5",
   "private": true,
-  "version": "3.20.10",
+  "version": "3.21.0",
   "devDependencies": {
     "gulp": "4.0.2",
     "del": "5.1.0",
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6.csproj b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6.csproj
index 00c710e9..0700da5c 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6.csproj
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Sample ASP.NET Core 6.0 MVC 6 Site</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <OutputType>Exe</OutputType>
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6/package.json b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6/package.json
index 56c59723..52a51e20 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6/package.json
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore6.Mvc6/package.json
@@ -1,7 +1,7 @@
 {
   "name": "javascriptengineswitcher.sample.aspnetcore6.mvc6",
   "private": true,
-  "version": "3.20.10",
+  "version": "3.21.0",
   "devDependencies": {
     "gulp": "4.0.2",
     "del": "5.1.0",
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7.csproj b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7.csproj
index 0e5b17b4..0e4f6d10 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7.csproj
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Sample ASP.NET Core 7.0 MVC 7 Site</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <OutputType>Exe</OutputType>
diff --git a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7/package.json b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7/package.json
index 9a965e89..ac05b147 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7/package.json
+++ b/samples/JavaScriptEngineSwitcher.Sample.AspNetCore7.Mvc7/package.json
@@ -1,7 +1,7 @@
 {
   "name": "javascriptengineswitcher.sample.aspnetcore7.mvc7",
   "private": true,
-  "version": "3.20.10",
+  "version": "3.21.0",
   "devDependencies": {
     "gulp": "4.0.2",
     "del": "5.1.0",
diff --git a/samples/JavaScriptEngineSwitcher.Sample.Logic/JavaScriptEngineSwitcher.Sample.Logic.csproj b/samples/JavaScriptEngineSwitcher.Sample.Logic/JavaScriptEngineSwitcher.Sample.Logic.csproj
index 755f47d7..55564df3 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.Logic/JavaScriptEngineSwitcher.Sample.Logic.csproj
+++ b/samples/JavaScriptEngineSwitcher.Sample.Logic/JavaScriptEngineSwitcher.Sample.Logic.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Logic for Samples</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net40;net451;net471;netstandard1.6;netstandard2.0;netcoreapp3.1;net5.0;net6.0;net7.0</TargetFrameworks>
     <NetStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard1.6' ">1.6.0</NetStandardImplicitPackageVersion>
     <OutputType>Library</OutputType>
diff --git a/samples/JavaScriptEngineSwitcher.Sample.Resources/JavaScriptEngineSwitcher.Sample.Resources.csproj b/samples/JavaScriptEngineSwitcher.Sample.Resources/JavaScriptEngineSwitcher.Sample.Resources.csproj
index 2e1c6c2a..613740ca 100644
--- a/samples/JavaScriptEngineSwitcher.Sample.Resources/JavaScriptEngineSwitcher.Sample.Resources.csproj
+++ b/samples/JavaScriptEngineSwitcher.Sample.Resources/JavaScriptEngineSwitcher.Sample.Resources.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Resources for Samples</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net40-client;net45;net471;netstandard1.3;netstandard2.0</TargetFrameworks>
     <NetStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard1.3' ">1.6.0</NetStandardImplicitPackageVersion>
     <OutputType>Library</OutputType>
diff --git a/src/JavaScriptEngineSwitcher.ChakraCore/JavaScriptEngineSwitcher.ChakraCore.csproj b/src/JavaScriptEngineSwitcher.ChakraCore/JavaScriptEngineSwitcher.ChakraCore.csproj
index be7f7ff7..995a3468 100644
--- a/src/JavaScriptEngineSwitcher.ChakraCore/JavaScriptEngineSwitcher.ChakraCore.csproj
+++ b/src/JavaScriptEngineSwitcher.ChakraCore/JavaScriptEngineSwitcher.ChakraCore.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: ChakraCore</Product>
-    <VersionPrefix>3.20.6</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net40-client;net45;net471;netstandard1.3;netstandard2.0;netstandard2.1</TargetFrameworks>
     <NetStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard1.3' ">1.6.0</NetStandardImplicitPackageVersion>
     <OutputType>Library</OutputType>
diff --git a/src/JavaScriptEngineSwitcher.ChakraCore/readme.txt b/src/JavaScriptEngineSwitcher.ChakraCore/readme.txt
index 5933f29a..6b932ea1 100644
--- a/src/JavaScriptEngineSwitcher.ChakraCore/readme.txt
+++ b/src/JavaScriptEngineSwitcher.ChakraCore/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-                README file for JS Engine Switcher: ChakraCore v3.20.6
+                README file for JS Engine Switcher: ChakraCore v3.21.0
 
    --------------------------------------------------------------------------------
 
diff --git a/src/JavaScriptEngineSwitcher.Core/JavaScriptEngineSwitcher.Core.csproj b/src/JavaScriptEngineSwitcher.Core/JavaScriptEngineSwitcher.Core.csproj
index 92621188..44ec0270 100644
--- a/src/JavaScriptEngineSwitcher.Core/JavaScriptEngineSwitcher.Core.csproj
+++ b/src/JavaScriptEngineSwitcher.Core/JavaScriptEngineSwitcher.Core.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Core</Product>
-    <VersionPrefix>3.19.0</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net40-client;net45;netstandard1.3;netstandard2.0</TargetFrameworks>
     <NetStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard1.3' ">1.6.0</NetStandardImplicitPackageVersion>
     <OutputType>Library</OutputType>
@@ -21,7 +21,6 @@
     <Description>JavaScript Engine Switcher determines unified interface for access to the basic features of popular JavaScript engines (ChakraCore, Jint, Jurassic, MSIE JavaScript Engine for .NET, NiL.JS, Jering.Javascript.NodeJS, Microsoft ClearScript.V8, VroomJs and YantraJS). This library allows you to quickly and easily switch to using of another JavaScript engine.</Description>
     <PackageTags>$(PackageCommonTags)</PackageTags>
     <PackageIconFullPath>../../Icons/JavaScriptEngineSwitcher_Core_Logo128x128.png</PackageIconFullPath>
-    <PackageReleaseNotes>Fixed a error #102 “Resources should conform to correct ICU standard for naming”. Special thanks to Tim Heuer.</PackageReleaseNotes>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/JavaScriptEngineSwitcher.Core/readme.txt b/src/JavaScriptEngineSwitcher.Core/readme.txt
index 32c7af3c..8761ac60 100644
--- a/src/JavaScriptEngineSwitcher.Core/readme.txt
+++ b/src/JavaScriptEngineSwitcher.Core/readme.txt
@@ -1,11 +1,11 @@
 
 
    --------------------------------------------------------------------------------
-                    README file for JS Engine Switcher: Core v3.19.0
+                    README file for JS Engine Switcher: Core v3.21.0
 
    --------------------------------------------------------------------------------
 
-      Copyright (c) 2013-2022 Andrey Taritsyn - http://www.taritsyn.ru
+      Copyright (c) 2013-2023 Andrey Taritsyn - http://www.taritsyn.ru
 
 
    ===========
@@ -17,12 +17,6 @@
    ClearScript.V8, VroomJs and YantraJS). This library allows you to quickly and
    easily switch to using of another JavaScript engine.
 
-   =============
-   RELEASE NOTES
-   =============
-   Fixed a error #102 “Resources should conform to correct ICU standard for
-   naming”. Special thanks to Tim Heuer.
-
    =============
    DOCUMENTATION
    =============
diff --git a/src/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection.csproj b/src/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection.csproj
index 99de8b99..b93b484d 100644
--- a/src/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection.csproj
+++ b/src/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: MS Dependency Injection</Product>
-    <VersionPrefix>3.19.0</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net45;netstandard1.3;netstandard2.0</TargetFrameworks>
     <NetStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard1.3' ">1.6.0</NetStandardImplicitPackageVersion>
     <OutputType>Library</OutputType>
diff --git a/src/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection/readme.txt b/src/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection/readme.txt
index fa7a6768..bda106d5 100644
--- a/src/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection/readme.txt
+++ b/src/JavaScriptEngineSwitcher.Extensions.MsDependencyInjection/readme.txt
@@ -1,11 +1,11 @@
 
 
    --------------------------------------------------------------------------------
-          README file for JS Engine Switcher: MS Dependency Injection v3.19.0
+          README file for JS Engine Switcher: MS Dependency Injection v3.21.0
 
    --------------------------------------------------------------------------------
 
-      Copyright (c) 2013-2022 Andrey Taritsyn - http://www.taritsyn.ru
+      Copyright (c) 2013-2023 Andrey Taritsyn - http://www.taritsyn.ru
 
 
    ===========
diff --git a/src/JavaScriptEngineSwitcher.Jint/JavaScriptEngineSwitcher.Jint.csproj b/src/JavaScriptEngineSwitcher.Jint/JavaScriptEngineSwitcher.Jint.csproj
index 1046a428..768f7f46 100644
--- a/src/JavaScriptEngineSwitcher.Jint/JavaScriptEngineSwitcher.Jint.csproj
+++ b/src/JavaScriptEngineSwitcher.Jint/JavaScriptEngineSwitcher.Jint.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Jint</Product>
-    <VersionPrefix>3.20.9</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <VersionSuffix>preview</VersionSuffix>
     <TargetFrameworks>net462;netstandard2.0;netstandard2.1</TargetFrameworks>
     <OutputType>Library</OutputType>
diff --git a/src/JavaScriptEngineSwitcher.Jint/readme.txt b/src/JavaScriptEngineSwitcher.Jint/readme.txt
index 686700f6..cbedab9f 100644
--- a/src/JavaScriptEngineSwitcher.Jint/readme.txt
+++ b/src/JavaScriptEngineSwitcher.Jint/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-               README file for JS Engine Switcher: Jint v3.20.9 Preview
+               README file for JS Engine Switcher: Jint v3.21.0 Preview
 
    --------------------------------------------------------------------------------
 
diff --git a/src/JavaScriptEngineSwitcher.Jurassic/JavaScriptEngineSwitcher.Jurassic.csproj b/src/JavaScriptEngineSwitcher.Jurassic/JavaScriptEngineSwitcher.Jurassic.csproj
index d03c8474..75d8302c 100644
--- a/src/JavaScriptEngineSwitcher.Jurassic/JavaScriptEngineSwitcher.Jurassic.csproj
+++ b/src/JavaScriptEngineSwitcher.Jurassic/JavaScriptEngineSwitcher.Jurassic.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Jurassic</Product>
-    <VersionPrefix>3.20.5</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net40-client;net45;netstandard2.0</TargetFrameworks>
     <OutputType>Library</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/src/JavaScriptEngineSwitcher.Jurassic/readme.txt b/src/JavaScriptEngineSwitcher.Jurassic/readme.txt
index 7fe6fdee..0ca30535 100644
--- a/src/JavaScriptEngineSwitcher.Jurassic/readme.txt
+++ b/src/JavaScriptEngineSwitcher.Jurassic/readme.txt
@@ -1,11 +1,11 @@
 
 
    --------------------------------------------------------------------------------
-                  README file for JS Engine Switcher: Jurassic v3.20.5
+                  README file for JS Engine Switcher: Jurassic v3.21.0
 
    --------------------------------------------------------------------------------
 
-      Copyright (c) 2013-2022 Andrey Taritsyn - http://www.taritsyn.ru
+      Copyright (c) 2013-2023 Andrey Taritsyn - http://www.taritsyn.ru
 
 
    ===========
diff --git a/src/JavaScriptEngineSwitcher.Msie/JavaScriptEngineSwitcher.Msie.csproj b/src/JavaScriptEngineSwitcher.Msie/JavaScriptEngineSwitcher.Msie.csproj
index 649a3cf7..f198b476 100644
--- a/src/JavaScriptEngineSwitcher.Msie/JavaScriptEngineSwitcher.Msie.csproj
+++ b/src/JavaScriptEngineSwitcher.Msie/JavaScriptEngineSwitcher.Msie.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: MSIE</Product>
-    <VersionPrefix>3.19.0</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net40-client;net45;netstandard1.3;netstandard2.0</TargetFrameworks>
     <NetStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard1.3' ">1.6.0</NetStandardImplicitPackageVersion>
     <OutputType>Library</OutputType>
diff --git a/src/JavaScriptEngineSwitcher.Msie/readme.txt b/src/JavaScriptEngineSwitcher.Msie/readme.txt
index 577e83c8..893abb87 100644
--- a/src/JavaScriptEngineSwitcher.Msie/readme.txt
+++ b/src/JavaScriptEngineSwitcher.Msie/readme.txt
@@ -1,11 +1,11 @@
 
 
    --------------------------------------------------------------------------------
-                   README file for JS Engine Switcher: MSIE v3.19.0
+                   README file for JS Engine Switcher: MSIE v3.21.0
 
    --------------------------------------------------------------------------------
 
-      Copyright (c) 2013-2022 Andrey Taritsyn - http://www.taritsyn.ru
+      Copyright (c) 2013-2023 Andrey Taritsyn - http://www.taritsyn.ru
 
 
    ===========
diff --git a/src/JavaScriptEngineSwitcher.NiL/JavaScriptEngineSwitcher.NiL.csproj b/src/JavaScriptEngineSwitcher.NiL/JavaScriptEngineSwitcher.NiL.csproj
index 3ff7f59f..818c8354 100644
--- a/src/JavaScriptEngineSwitcher.NiL/JavaScriptEngineSwitcher.NiL.csproj
+++ b/src/JavaScriptEngineSwitcher.NiL/JavaScriptEngineSwitcher.NiL.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: NiL</Product>
-    <VersionPrefix>3.20.9</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net461;net48;netcoreapp3.1;net5.0;net6.0;net7.0</TargetFrameworks>
     <OutputType>Library</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/src/JavaScriptEngineSwitcher.NiL/readme.txt b/src/JavaScriptEngineSwitcher.NiL/readme.txt
index 6dd70af8..d7806c20 100644
--- a/src/JavaScriptEngineSwitcher.NiL/readme.txt
+++ b/src/JavaScriptEngineSwitcher.NiL/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-                    README file for JS Engine Switcher: NiL v3.20.9
+                    README file for JS Engine Switcher: NiL v3.21.0
 
    --------------------------------------------------------------------------------
 
diff --git a/src/JavaScriptEngineSwitcher.Node/JavaScriptEngineSwitcher.Node.csproj b/src/JavaScriptEngineSwitcher.Node/JavaScriptEngineSwitcher.Node.csproj
index 78204ffc..c7c6b726 100644
--- a/src/JavaScriptEngineSwitcher.Node/JavaScriptEngineSwitcher.Node.csproj
+++ b/src/JavaScriptEngineSwitcher.Node/JavaScriptEngineSwitcher.Node.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Node</Product>
-    <VersionPrefix>3.19.0</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net461;netstandard2.0;netcoreapp3.1;net5.0;net6.0</TargetFrameworks>
     <OutputType>Library</OutputType>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
diff --git a/src/JavaScriptEngineSwitcher.Node/readme.txt b/src/JavaScriptEngineSwitcher.Node/readme.txt
index c61954ef..40194169 100644
--- a/src/JavaScriptEngineSwitcher.Node/readme.txt
+++ b/src/JavaScriptEngineSwitcher.Node/readme.txt
@@ -1,11 +1,11 @@
 
 
    --------------------------------------------------------------------------------
-                    README file for JS Engine Switcher: Node v3.19.0
+                    README file for JS Engine Switcher: Node v3.21.0
 
    --------------------------------------------------------------------------------
 
-      Copyright (c) 2013-2022 Andrey Taritsyn - http://www.taritsyn.ru
+      Copyright (c) 2013-2023 Andrey Taritsyn - http://www.taritsyn.ru
 
 
    ===========
diff --git a/src/JavaScriptEngineSwitcher.V8.Native.linux-x64/JavaScriptEngineSwitcher.V8.Native.linux-x64.csproj b/src/JavaScriptEngineSwitcher.V8.Native.linux-x64/JavaScriptEngineSwitcher.V8.Native.linux-x64.csproj
index 77028a4c..b3c5f584 100644
--- a/src/JavaScriptEngineSwitcher.V8.Native.linux-x64/JavaScriptEngineSwitcher.V8.Native.linux-x64.csproj
+++ b/src/JavaScriptEngineSwitcher.V8.Native.linux-x64/JavaScriptEngineSwitcher.V8.Native.linux-x64.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: V8 for Linux (x64)</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
 
diff --git a/src/JavaScriptEngineSwitcher.V8.Native.linux-x64/readme.txt b/src/JavaScriptEngineSwitcher.V8.Native.linux-x64/readme.txt
index e4d3c628..9d2fdf57 100644
--- a/src/JavaScriptEngineSwitcher.V8.Native.linux-x64/readme.txt
+++ b/src/JavaScriptEngineSwitcher.V8.Native.linux-x64/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-             README file for JS Engine Switcher: V8 for Linux x64 v3.20.10
+             README file for JS Engine Switcher: V8 for Linux x64 v3.21.0
 
    --------------------------------------------------------------------------------
 
diff --git a/src/JavaScriptEngineSwitcher.V8.Native.osx-x64/JavaScriptEngineSwitcher.V8.Native.osx-x64.csproj b/src/JavaScriptEngineSwitcher.V8.Native.osx-x64/JavaScriptEngineSwitcher.V8.Native.osx-x64.csproj
index 01852ae9..a9562fa0 100644
--- a/src/JavaScriptEngineSwitcher.V8.Native.osx-x64/JavaScriptEngineSwitcher.V8.Native.osx-x64.csproj
+++ b/src/JavaScriptEngineSwitcher.V8.Native.osx-x64/JavaScriptEngineSwitcher.V8.Native.osx-x64.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: V8 for OS X (x64)</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
 
diff --git a/src/JavaScriptEngineSwitcher.V8.Native.osx-x64/readme.txt b/src/JavaScriptEngineSwitcher.V8.Native.osx-x64/readme.txt
index db281a31..fdcf729c 100644
--- a/src/JavaScriptEngineSwitcher.V8.Native.osx-x64/readme.txt
+++ b/src/JavaScriptEngineSwitcher.V8.Native.osx-x64/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-             README file for JS Engine Switcher: V8 for OS X x64 v3.20.10
+             README file for JS Engine Switcher: V8 for OS X x64 v3.21.0
 
    --------------------------------------------------------------------------------
 
diff --git a/src/JavaScriptEngineSwitcher.V8.Native.win-x64/JavaScriptEngineSwitcher.V8.Native.win-x64.csproj b/src/JavaScriptEngineSwitcher.V8.Native.win-x64/JavaScriptEngineSwitcher.V8.Native.win-x64.csproj
index 5bcb0fe0..17ae422b 100644
--- a/src/JavaScriptEngineSwitcher.V8.Native.win-x64/JavaScriptEngineSwitcher.V8.Native.win-x64.csproj
+++ b/src/JavaScriptEngineSwitcher.V8.Native.win-x64/JavaScriptEngineSwitcher.V8.Native.win-x64.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: V8 for Windows (x64)</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
 
diff --git a/src/JavaScriptEngineSwitcher.V8.Native.win-x64/readme.txt b/src/JavaScriptEngineSwitcher.V8.Native.win-x64/readme.txt
index 513b27d0..54d0b963 100644
--- a/src/JavaScriptEngineSwitcher.V8.Native.win-x64/readme.txt
+++ b/src/JavaScriptEngineSwitcher.V8.Native.win-x64/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-            README file for JS Engine Switcher: V8 for Windows x64 v3.20.10
+            README file for JS Engine Switcher: V8 for Windows x64 v3.21.0
 
    --------------------------------------------------------------------------------
 
diff --git a/src/JavaScriptEngineSwitcher.V8.Native.win-x86/JavaScriptEngineSwitcher.V8.Native.win-x86.csproj b/src/JavaScriptEngineSwitcher.V8.Native.win-x86/JavaScriptEngineSwitcher.V8.Native.win-x86.csproj
index 9a1be008..01498fd7 100644
--- a/src/JavaScriptEngineSwitcher.V8.Native.win-x86/JavaScriptEngineSwitcher.V8.Native.win-x86.csproj
+++ b/src/JavaScriptEngineSwitcher.V8.Native.win-x86/JavaScriptEngineSwitcher.V8.Native.win-x86.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: V8 for Windows (x86)</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
 
diff --git a/src/JavaScriptEngineSwitcher.V8.Native.win-x86/readme.txt b/src/JavaScriptEngineSwitcher.V8.Native.win-x86/readme.txt
index 3ae12726..fed69277 100644
--- a/src/JavaScriptEngineSwitcher.V8.Native.win-x86/readme.txt
+++ b/src/JavaScriptEngineSwitcher.V8.Native.win-x86/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-            README file for JS Engine Switcher: V8 for Windows x86 v3.20.10
+            README file for JS Engine Switcher: V8 for Windows x86 v3.21.0
 
    --------------------------------------------------------------------------------
 
diff --git a/src/JavaScriptEngineSwitcher.V8/JavaScriptEngineSwitcher.V8.csproj b/src/JavaScriptEngineSwitcher.V8/JavaScriptEngineSwitcher.V8.csproj
index 6408bbc6..87bb2463 100644
--- a/src/JavaScriptEngineSwitcher.V8/JavaScriptEngineSwitcher.V8.csproj
+++ b/src/JavaScriptEngineSwitcher.V8/JavaScriptEngineSwitcher.V8.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: V8</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net45;net471;netstandard2.1;netcoreapp3.1;net5.0</TargetFrameworks>
     <OutputType>Library</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/src/JavaScriptEngineSwitcher.V8/readme.txt b/src/JavaScriptEngineSwitcher.V8/readme.txt
index 82a520e0..5d96625b 100644
--- a/src/JavaScriptEngineSwitcher.V8/readme.txt
+++ b/src/JavaScriptEngineSwitcher.V8/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-                    README file for JS Engine Switcher: V8 v3.20.10
+                    README file for JS Engine Switcher: V8 v3.21.0
 
    --------------------------------------------------------------------------------
 
diff --git a/src/JavaScriptEngineSwitcher.Vroom/JavaScriptEngineSwitcher.Vroom.csproj b/src/JavaScriptEngineSwitcher.Vroom/JavaScriptEngineSwitcher.Vroom.csproj
index 2f0094ed..5df1761f 100644
--- a/src/JavaScriptEngineSwitcher.Vroom/JavaScriptEngineSwitcher.Vroom.csproj
+++ b/src/JavaScriptEngineSwitcher.Vroom/JavaScriptEngineSwitcher.Vroom.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Vroom</Product>
-    <VersionPrefix>3.19.0</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net40-client;net45;net471;netstandard1.6;netstandard2.0</TargetFrameworks>
     <NetStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard1.6' ">1.6.0</NetStandardImplicitPackageVersion>
     <OutputType>Library</OutputType>
@@ -23,7 +23,6 @@
 For correct working of the VroomJs on Windows require the Visual C++ Redistributable for Visual Studio 2012 and Microsoft Visual C++ 2015 Redistributable.</Description>
     <PackageTags>$(PackageCommonTags);VroomJs;V8</PackageTags>
     <PackageIconFullPath>../../Icons/JavaScriptEngineSwitcher_Vroom_Logo128x128.png</PackageIconFullPath>
-    <PackageReleaseNotes>Fixed a error #102 “Resources should conform to correct ICU standard for naming”. Special thanks to Tim Heuer.</PackageReleaseNotes>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/JavaScriptEngineSwitcher.Vroom/readme.txt b/src/JavaScriptEngineSwitcher.Vroom/readme.txt
index b8741c90..54c8a455 100644
--- a/src/JavaScriptEngineSwitcher.Vroom/readme.txt
+++ b/src/JavaScriptEngineSwitcher.Vroom/readme.txt
@@ -1,11 +1,11 @@
 
 
    --------------------------------------------------------------------------------
-                   README file for JS Engine Switcher: Vroom v3.19.0
+                   README file for JS Engine Switcher: Vroom v3.21.0
 
    --------------------------------------------------------------------------------
 
-      Copyright (c) 2013-2022 Andrey Taritsyn - http://www.taritsyn.ru
+      Copyright (c) 2013-2023 Andrey Taritsyn - http://www.taritsyn.ru
 
 
    ===========
@@ -19,12 +19,6 @@
    Redistributable for Visual Studio 2012 and the Microsoft Visual C++ 2015
    Redistributable.
 
-   =============
-   RELEASE NOTES
-   =============
-   Fixed a error #102 “Resources should conform to correct ICU standard for
-   naming”. Special thanks to Tim Heuer.
-
    ====================
    POST-INSTALL ACTIONS
    ====================
diff --git a/src/JavaScriptEngineSwitcher.Yantra/JavaScriptEngineSwitcher.Yantra.csproj b/src/JavaScriptEngineSwitcher.Yantra/JavaScriptEngineSwitcher.Yantra.csproj
index 1091c95a..40e21734 100644
--- a/src/JavaScriptEngineSwitcher.Yantra/JavaScriptEngineSwitcher.Yantra.csproj
+++ b/src/JavaScriptEngineSwitcher.Yantra/JavaScriptEngineSwitcher.Yantra.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Yantra</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
     <OutputType>Library</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/src/JavaScriptEngineSwitcher.Yantra/readme.txt b/src/JavaScriptEngineSwitcher.Yantra/readme.txt
index 00d0cd2c..d5f56e4b 100644
--- a/src/JavaScriptEngineSwitcher.Yantra/readme.txt
+++ b/src/JavaScriptEngineSwitcher.Yantra/readme.txt
@@ -1,7 +1,7 @@
 
 
    --------------------------------------------------------------------------------
-                  README file for JS Engine Switcher: Yantra v3.20.10
+                  README file for JS Engine Switcher: Yantra v3.21.0
 
    --------------------------------------------------------------------------------
 
diff --git a/test/JavaScriptEngineSwitcher.Benchmarks/JavaScriptEngineSwitcher.Benchmarks.csproj b/test/JavaScriptEngineSwitcher.Benchmarks/JavaScriptEngineSwitcher.Benchmarks.csproj
index fe36c52f..b1b19b43 100644
--- a/test/JavaScriptEngineSwitcher.Benchmarks/JavaScriptEngineSwitcher.Benchmarks.csproj
+++ b/test/JavaScriptEngineSwitcher.Benchmarks/JavaScriptEngineSwitcher.Benchmarks.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Benchmarks</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net461;netcoreapp3.1;net5.0;net6.0;net7.0</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
diff --git a/test/JavaScriptEngineSwitcher.Tests/JavaScriptEngineSwitcher.Tests.csproj b/test/JavaScriptEngineSwitcher.Tests/JavaScriptEngineSwitcher.Tests.csproj
index a32951bb..7dd7a358 100644
--- a/test/JavaScriptEngineSwitcher.Tests/JavaScriptEngineSwitcher.Tests.csproj
+++ b/test/JavaScriptEngineSwitcher.Tests/JavaScriptEngineSwitcher.Tests.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Product>JS Engine Switcher: Tests</Product>
-    <VersionPrefix>3.20.10</VersionPrefix>
+    <VersionPrefix>3.21.0</VersionPrefix>
     <TargetFrameworks>net452;net471;netcoreapp2.1;netcoreapp3.1;net5.0;net6.0;net7.0</TargetFrameworks>
     <OutputType>Library</OutputType>
     <LangVersion>latest</LangVersion>