diff --git a/mRemoteNG.Specs/mRemoteNG.Specs.csproj b/mRemoteNG.Specs/mRemoteNG.Specs.csproj
index 3ba0e26f..66647799 100644
--- a/mRemoteNG.Specs/mRemoteNG.Specs.csproj
+++ b/mRemoteNG.Specs/mRemoteNG.Specs.csproj
@@ -30,8 +30,8 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="nunit.framework, Version=3.0.5797.27534, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>..\packages\NUnit.3.0.0\lib\net45\nunit.framework.dll</HintPath>
+    <Reference Include="nunit.framework, Version=3.6.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\packages\NUnit.3.6.1\lib\net45\nunit.framework.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
diff --git a/mRemoteNG.Specs/packages.config b/mRemoteNG.Specs/packages.config
index 296edd97..d801bfc9 100644
--- a/mRemoteNG.Specs/packages.config
+++ b/mRemoteNG.Specs/packages.config
@@ -1,7 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="NUnit" version="3.0.0" targetFramework="net452" />
-  <package id="NUnit.Console" version="3.0.0" targetFramework="net452" />
+  <package id="NUnit" version="3.6.1" targetFramework="net452" />
+  <package id="NUnit.Console" version="3.6.1" targetFramework="net452" />
+  <package id="NUnit.ConsoleRunner" version="3.6.1" targetFramework="net452" />
+  <package id="NUnit.Extension.NUnitProjectLoader" version="3.5.0" targetFramework="net452" />
+  <package id="NUnit.Extension.NUnitV2Driver" version="3.6.0" targetFramework="net452" />
+  <package id="NUnit.Extension.NUnitV2ResultWriter" version="3.5.0" targetFramework="net452" />
+  <package id="NUnit.Extension.TeamCityEventListener" version="1.0.2" targetFramework="net452" />
+  <package id="NUnit.Extension.VSProjectLoader" version="3.5.0" targetFramework="net452" />
   <package id="SpecFlow" version="2.1.0" targetFramework="net452" />
   <package id="SpecFlow.NUnit" version="2.1.0" targetFramework="net452" />
   <package id="SpecFlow.NUnit.Runners" version="2.1.0" targetFramework="net452" />
diff --git a/mRemoteNGTests/mRemoteNGTests.csproj b/mRemoteNGTests/mRemoteNGTests.csproj
index 3d8f83fc..5970113c 100644
--- a/mRemoteNGTests/mRemoteNGTests.csproj
+++ b/mRemoteNGTests/mRemoteNGTests.csproj
@@ -62,8 +62,8 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\mRemoteV1\References\log4net.dll</HintPath>
     </Reference>
-    <Reference Include="NSubstitute, Version=2.0.2.0, Culture=neutral, PublicKeyToken=92dd2e9066daa5ca, processorArchitecture=MSIL">
-      <HintPath>..\packages\NSubstitute.2.0.2\lib\net45\NSubstitute.dll</HintPath>
+    <Reference Include="NSubstitute, Version=2.0.3.0, Culture=neutral, PublicKeyToken=92dd2e9066daa5ca, processorArchitecture=MSIL">
+      <HintPath>..\packages\NSubstitute.2.0.3\lib\net45\NSubstitute.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nunit.framework, Version=3.6.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
diff --git a/mRemoteNGTests/packages.config b/mRemoteNGTests/packages.config
index 5ba174bc..c5d6c4eb 100644
--- a/mRemoteNGTests/packages.config
+++ b/mRemoteNGTests/packages.config
@@ -4,7 +4,7 @@
   <package id="DockPanelSuite" version="2.10.0" targetFramework="net40" />
   <package id="DockPanelSuite.ThemeVS2012Light" version="2.10.0" targetFramework="net40" />
   <package id="log4net" version="2.0.8" targetFramework="net40" />
-  <package id="NSubstitute" version="2.0.2" targetFramework="net40" />
+  <package id="NSubstitute" version="2.0.3" targetFramework="net45" />
   <package id="NUnit" version="3.6.1" targetFramework="net40" />
   <package id="NUnit.Console" version="3.6.1" targetFramework="net45" />
   <package id="NUnit.ConsoleRunner" version="3.6.1" targetFramework="net45" />