diff --git a/SimpleWebSearch/SimpleWebSearch.csproj b/SimpleWebSearch/SimpleWebSearch.csproj
index e1dea2c..56f5ef4 100644
--- a/SimpleWebSearch/SimpleWebSearch.csproj
+++ b/SimpleWebSearch/SimpleWebSearch.csproj
@@ -1,5 +1,5 @@
 <?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">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -13,7 +13,7 @@
     <AssemblyName>SimpleWebSearch</AssemblyName>
     <SignAssembly>True</SignAssembly>
     <AssemblyOriginatorKeyFile>Key.snk</AssemblyOriginatorKeyFile>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <MinimumVisualStudioVersion>15.0</MinimumVisualStudioVersion>
     <FileUpgradeFlags>
     </FileUpgradeFlags>
@@ -62,7 +62,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="EnvDTE, Version=8.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
-      <EmbedInteropTypes>True</EmbedInteropTypes>
+      <EmbedInteropTypes>False</EmbedInteropTypes>
     </Reference>
     <Reference Include="EnvDTE100, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <EmbedInteropTypes>True</EmbedInteropTypes>
diff --git a/SimpleWebSearch/source.extension.vsixmanifest b/SimpleWebSearch/source.extension.vsixmanifest
index db61b5d..01b9d09 100644
--- a/SimpleWebSearch/source.extension.vsixmanifest
+++ b/SimpleWebSearch/source.extension.vsixmanifest
@@ -1,36 +1,26 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Vsix xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" Version="1.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2010">
-  <Identifier Id="da557abd-6945-4daf-98f2-a254d988b905">
-    <Name>Simple Web Search</Name>
-    <Author>Tsuda Kageyu</Author>
-    <Version>1.1</Version>
+<PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011">
+  <Metadata>
+    <Identity Id="da557abd-6945-4daf-98f2-a254d988b905" Version="1.2" Language="en-US" Publisher="Tsuda Kageyu" />
+    <DisplayName>Simple Web Search</DisplayName>
     <Description xml:space="preserve">Instant web search from the code editor.</Description>
-    <Locale>1033</Locale>
-    <MoreInfoUrl>https://github.com/TsudaKageyu/SimpleWebSearch</MoreInfoUrl>
+    <MoreInfo>https://github.com/TsudaKageyu/SimpleWebSearch</MoreInfo>
     <License>LICENSE.txt</License>
-    <InstalledByMsi>false</InstalledByMsi>
-    <SupportedProducts>
-      <VisualStudio Version="10.0">
-        <Edition>Pro</Edition>
-      </VisualStudio>
-      <VisualStudio Version="11.0">
-        <Edition>Pro</Edition>
-      </VisualStudio>
-      <VisualStudio Version="12.0">
-        <Edition>Pro</Edition>
-      </VisualStudio>
-      <VisualStudio Version="14.0">
-        <Edition>Pro</Edition>
-      </VisualStudio>
-    </SupportedProducts>
-    <SupportedFrameworkRuntimeEdition MinVersion="4.5" MaxVersion="4.5" />
-  </Identifier>
-  <References>
-    <Reference Id="Microsoft.VisualStudio.MPF" MinVersion="10.0">
-      <Name>Visual Studio MPF</Name>
-    </Reference>
-  </References>
-  <Content>
-    <VsPackage>|%CurrentProject%;PkgdefProjectOutputGroup|</VsPackage>
-  </Content>
-</Vsix>
+    <Tags>Editor;Editing;Search</Tags>
+  </Metadata>
+  <Installation>
+    <InstallationTarget Id="Microsoft.VisualStudio.IntegratedShell" Version="[11.0,15.0)" />
+    <InstallationTarget Id="Microsoft.VisualStudio.Community" Version="[15.0]" />
+  </Installation>
+  <Dependencies>
+    <Dependency Id="Microsoft.Framework.NDP" DisplayName="Microsoft .NET Framework" Version="[4.6,)" />
+    <Dependency Id="Microsoft.VisualStudio.MPF.11.0" DisplayName="Visual Studio MPF 11.0" Version="[11.0,12.0)" />
+  </Dependencies>
+  <Assets>
+    <Asset Type="Microsoft.VisualStudio.VsPackage" Path="SimpleWebSearch.pkgdef" />
+    <Asset Type="Microsoft.VisualStudio.MefComponent" Path="SimpleWebSearch.dll" />
+  </Assets>
+  <Prerequisites>
+    <Prerequisite Id="Microsoft.VisualStudio.Component.CoreEditor" Version="[15.0,16.0)" DisplayName="Visual Studio core editor" />
+  </Prerequisites>
+</PackageManifest>
\ No newline at end of file