diff --git a/mRemoteNG.Specs/mRemoteNG.Specs.csproj b/mRemoteNG.Specs/mRemoteNG.Specs.csproj
index 0a02eb4af..cdd06f0f9 100644
--- a/mRemoteNG.Specs/mRemoteNG.Specs.csproj
+++ b/mRemoteNG.Specs/mRemoteNG.Specs.csproj
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\NUnit.3.11.0\build\NUnit.props" Condition="Exists('..\packages\NUnit.3.11.0\build\NUnit.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -12,6 +13,8 @@
     <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -34,8 +37,8 @@
     <Reference Include="Newtonsoft.Json, Version=10.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.10.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
-    <Reference Include="nunit.framework, Version=3.9.0.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>..\packages\NUnit.3.9.0\lib\net45\nunit.framework.dll</HintPath>
+    <Reference Include="nunit.framework, Version=3.11.0.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\packages\NUnit.3.11.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -89,6 +92,12 @@
   </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\NUnit.3.11.0\build\NUnit.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\NUnit.3.11.0\build\NUnit.props'))" />
+  </Target>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/mRemoteNG.Specs/packages.config b/mRemoteNG.Specs/packages.config
index 95c1d0242..b40e9f945 100644
--- a/mRemoteNG.Specs/packages.config
+++ b/mRemoteNG.Specs/packages.config
@@ -1,15 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net46" />
-  <package id="NUnit" version="3.9.0" targetFramework="net46" />
-  <package id="NUnit.Console" version="3.7.0" targetFramework="net46" />
-  <package id="NUnit.ConsoleRunner" version="3.7.0" targetFramework="net46" />
+  <package id="NUnit" version="3.11.0" targetFramework="net46" />
+  <package id="NUnit.Console" version="3.9.0" targetFramework="net46" />
+  <package id="NUnit.ConsoleRunner" version="3.9.0" targetFramework="net46" />
   <package id="NUnit.Extension.NUnitProjectLoader" version="3.6.0" targetFramework="net46" />
   <package id="NUnit.Extension.NUnitV2Driver" version="3.7.0" targetFramework="net46" />
   <package id="NUnit.Extension.NUnitV2ResultWriter" version="3.6.0" targetFramework="net46" />
-  <package id="NUnit.Extension.TeamCityEventListener" version="1.0.3" targetFramework="net46" />
-  <package id="NUnit.Extension.VSProjectLoader" version="3.7.0" targetFramework="net46" />
-  <package id="NUnit.Runners" version="3.7.0" targetFramework="net46" />
+  <package id="NUnit.Extension.TeamCityEventListener" version="1.0.5" targetFramework="net46" />
+  <package id="NUnit.Extension.VSProjectLoader" version="3.8.0" targetFramework="net46" />
+  <package id="NUnit.Runners" version="3.9.0" targetFramework="net46" />
   <package id="SpecFlow" version="2.2.1" targetFramework="net46" />
   <package id="SpecFlow.NUnit" version="2.2.1" targetFramework="net46" />
   <package id="SpecFlow.NUnit.Runners" version="2.2.1" targetFramework="net46" />
diff --git a/mRemoteNGTests/mRemoteNGTests.csproj b/mRemoteNGTests/mRemoteNGTests.csproj
index 6d36c97a3..bde18fb0e 100644
--- a/mRemoteNGTests/mRemoteNGTests.csproj
+++ b/mRemoteNGTests/mRemoteNGTests.csproj
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\NUnit.3.11.0\build\NUnit.props" Condition="Exists('..\packages\NUnit.3.11.0\build\NUnit.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -17,6 +18,8 @@
     <IsCodedUITest>False</IsCodedUITest>
     <TestProjectType>UnitTest</TestProjectType>
     <TargetFrameworkProfile />
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
@@ -68,8 +71,8 @@
     <Reference Include="NSubstitute, Version=3.1.0.0, Culture=neutral, PublicKeyToken=92dd2e9066daa5ca, processorArchitecture=MSIL">
       <HintPath>..\packages\NSubstitute.3.1.0\lib\net46\NSubstitute.dll</HintPath>
     </Reference>
-    <Reference Include="nunit.framework, Version=3.9.0.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>..\packages\NUnit.3.9.0\lib\net45\nunit.framework.dll</HintPath>
+    <Reference Include="nunit.framework, Version=3.11.0.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\packages\NUnit.3.11.0\lib\net45\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="NUnitForms">
       <HintPath>nUnitForms\bin\NUnitForms.dll</HintPath>
@@ -326,6 +329,12 @@
   </Choose>
   <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\NUnit.3.11.0\build\NUnit.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\NUnit.3.11.0\build\NUnit.props'))" />
+  </Target>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/mRemoteNGTests/packages.config b/mRemoteNGTests/packages.config
index 7906857fa..42d2d8f99 100644
--- a/mRemoteNGTests/packages.config
+++ b/mRemoteNGTests/packages.config
@@ -5,14 +5,14 @@
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   <package id="log4net" version="2.0.8" targetFramework="net46" />
   <package id="NSubstitute" version="3.1.0" targetFramework="net46" />
-  <package id="NUnit" version="3.9.0" targetFramework="net46" />
-  <package id="NUnit.Console" version="3.7.0" targetFramework="net46" />
-  <package id="NUnit.ConsoleRunner" version="3.7.0" targetFramework="net46" />
+  <package id="NUnit" version="3.11.0" targetFramework="net46" />
+  <package id="NUnit.Console" version="3.9.0" targetFramework="net46" />
+  <package id="NUnit.ConsoleRunner" version="3.9.0" targetFramework="net46" />
   <package id="NUnit.Extension.NUnitProjectLoader" version="3.6.0" targetFramework="net46" />
   <package id="NUnit.Extension.NUnitV2Driver" version="3.7.0" targetFramework="net46" />
   <package id="NUnit.Extension.NUnitV2ResultWriter" version="3.6.0" targetFramework="net46" />
-  <package id="NUnit.Extension.TeamCityEventListener" version="1.0.3" targetFramework="net46" />
-  <package id="NUnit.Extension.VSProjectLoader" version="3.7.0" targetFramework="net46" />
+  <package id="NUnit.Extension.TeamCityEventListener" version="1.0.5" targetFramework="net46" />
+  <package id="NUnit.Extension.VSProjectLoader" version="3.8.0" targetFramework="net46" />
   <package id="ObjectListView.Official" version="2.9.1" targetFramework="net46" />
   <package id="OpenCover" version="4.6.519" targetFramework="net46" />
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