diff --git a/README.md b/README.md
index f7f5815..cf5127d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 Regex Tester
 ============
-This extension added (contains) tool for testing regular expressions in Visual Studio 2010, 2012.
+This extension added (contains) tool for testing regular expressions in Visual Studio 2010, 2012 and 2013.
 
 Tool simple and easy to use, the processing occurs in a background thread.
 
diff --git a/RegexTester/Properties/AssemblyInfo.cs b/RegexTester/Properties/AssemblyInfo.cs
index f0ceee9..bfbf20c 100644
--- a/RegexTester/Properties/AssemblyInfo.cs
+++ b/RegexTester/Properties/AssemblyInfo.cs
@@ -28,8 +28,8 @@
 // You can specify all the values or you can default the Revision and Build Numbers 
 // by using the '*' as shown below:
 
-[assembly: AssemblyVersion("1.4.1.0")]
-[assembly: AssemblyFileVersion("1.4.1.0")]
+[assembly: AssemblyVersion("1.4.2.0")]
+[assembly: AssemblyFileVersion("1.4.2.0")]
 
 
 
diff --git a/RegexTester/RegexTester.csproj b/RegexTester/RegexTester.csproj
index 5afb127..2f59402 100644
--- a/RegexTester/RegexTester.csproj
+++ b/RegexTester/RegexTester.csproj
@@ -1,9 +1,23 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="12.0">
   <PropertyGroup>
     <MinimumVisualStudioVersion>11.0</MinimumVisualStudioVersion>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">11.0</VisualStudioVersion>
     <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+    <PublishUrl>publish\</PublishUrl>
+    <Install>true</Install>
+    <InstallFrom>Disk</InstallFrom>
+    <UpdateEnabled>false</UpdateEnabled>
+    <UpdateMode>Foreground</UpdateMode>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
+    <UpdatePeriodically>false</UpdatePeriodically>
+    <UpdateRequired>false</UpdateRequired>
+    <MapFileExtensions>true</MapFileExtensions>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
+    <UseApplicationTrust>false</UseApplicationTrust>
+    <BootstrapperEnabled>true</BootstrapperEnabled>
   </PropertyGroup>
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -19,28 +33,14 @@
     <SignAssembly>True</SignAssembly>
     <AssemblyOriginatorKeyFile>Key.snk</AssemblyOriginatorKeyFile>
     <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
-    <MinimumVisualStudioVersion>11.0</MinimumVisualStudioVersion>
+    <MinimumVisualStudioVersion>12.0</MinimumVisualStudioVersion>
     <FileUpgradeFlags>
     </FileUpgradeFlags>
     <UpgradeBackupLocation>
     </UpgradeBackupLocation>
     <OldToolsVersion>4.0</OldToolsVersion>
     <TargetFrameworkProfile />
-    <PublishUrl>publish\</PublishUrl>
-    <Install>true</Install>
-    <InstallFrom>Disk</InstallFrom>
-    <UpdateEnabled>false</UpdateEnabled>
-    <UpdateMode>Foreground</UpdateMode>
-    <UpdateInterval>7</UpdateInterval>
-    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
-    <UpdatePeriodically>false</UpdatePeriodically>
-    <UpdateRequired>false</UpdateRequired>
-    <MapFileExtensions>true</MapFileExtensions>
-    <ApplicationRevision>0</ApplicationRevision>
-    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
     <IsWebBootstrapper>false</IsWebBootstrapper>
-    <UseApplicationTrust>false</UseApplicationTrust>
-    <BootstrapperEnabled>true</BootstrapperEnabled>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -227,15 +227,40 @@
       <Generator>MSBuild:Compile</Generator>
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
     </Page>
     <Page Include="UserControls\RegexTesterPage.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
     </Page>
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <BootstrapperPackage Include=".NETFramework,Version=v4.0">
+      <Visible>False</Visible>
+      <ProductName>Microsoft .NET Framework 4 %28x86 and x64%29</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Client.3.5">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1 Client Profile</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Windows.Installer.4.5">
+      <Visible>False</Visible>
+      <ProductName>Windows Installer 4.5</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+  </ItemGroup>
   <PropertyGroup>
     <UseCodebase>true</UseCodebase>
   </PropertyGroup>
diff --git a/RegexTester/Resources/Resources.Designer.cs b/RegexTester/Resources/Resources.Designer.cs
index d05e3a2..4afd49d 100644
--- a/RegexTester/Resources/Resources.Designer.cs
+++ b/RegexTester/Resources/Resources.Designer.cs
@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.18051
+//     Runtime Version:4.0.30319.18213
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
diff --git a/RegexTester/source.extension.vsixmanifest b/RegexTester/source.extension.vsixmanifest
index 017bbb9..b9e1528 100644
--- a/RegexTester/source.extension.vsixmanifest
+++ b/RegexTester/source.extension.vsixmanifest
@@ -3,8 +3,8 @@
   <Identifier Id="dcad2d98-1e91-4090-81a0-ec0641347bf8">
     <Name>Regex Tester</Name>
     <Author>Roman Kurbangaliyev</Author>
-    <Version>1.4.1</Version>
-    <Description xml:space="preserve">Regular expression tester for Visual Studio 2010, 2012.</Description>
+    <Version>1.4.2</Version>
+    <Description xml:space="preserve">Regular expression tester for Visual Studio 2010, 2012 and 2013.</Description>
     <Locale>1033</Locale>
     <MoreInfoUrl>http://visualstudiogallery.msdn.microsoft.com/16b9d664-d88c-460e-84a5-700ab40ba452</MoreInfoUrl>
     <License>license.txt</License>
@@ -22,6 +22,11 @@
         <Edition>Premium</Edition>
         <Edition>Pro</Edition>
       </VisualStudio>
+      <VisualStudio Version="12.0">
+        <Edition>Ultimate</Edition>
+        <Edition>Premium</Edition>
+        <Edition>Pro</Edition>
+      </VisualStudio>
     </SupportedProducts>
     <SupportedFrameworkRuntimeEdition MinVersion="4.0" MaxVersion="4.5" />
   </Identifier>