diff --git a/src/Properties/ExcelDna.Build.props b/src/Properties/ExcelDna.Build.props
index 1fed993..f5fdab1 100644
--- a/src/Properties/ExcelDna.Build.props
+++ b/src/Properties/ExcelDna.Build.props
@@ -72,6 +72,15 @@
       Suffix used for packed .xll files e.g. MyAddIn-packed.xll
     -->
     <ExcelDnaPackXllSuffix Condition="'$(ExcelDnaPackXllSuffix)' == ''">-packed</ExcelDnaPackXllSuffix>
+
+    <!--
+      Options used when packing .xll files.
+      When in trouble with your virus scanner, try uncommenting at least the resource compression properties.
+      The default is true for both compression and multithreaded runs when not specified.
+    -->
+    <!--<ExcelDnaPackCompressResources Condition="'$(ConfigurationName)' == 'Debug'">false</ExcelDnaPackCompressResources>-->
+    <!--<ExcelDnaPackRunMultithreaded  Condition="'$(ConfigurationName)' == 'Debug'">false</ExcelDnaPackRunMultithreaded>-->
+    <!--<ExcelDnaPackCompressResources Condition="'$(ConfigurationName)' == 'Release'">false</ExcelDnaPackCompressResources>-->
+    <!--<ExcelDnaPackRunMultithreaded  Condition="'$(ConfigurationName)' == 'Release'">false</ExcelDnaPackRunMultithreaded>-->
   </PropertyGroup>
 </Project>
-
diff --git a/src/RehauSku.Assist.csproj b/src/RehauSku.Assist.csproj
index 4fe5613..b74f82f 100644
--- a/src/RehauSku.Assist.csproj
+++ b/src/RehauSku.Assist.csproj
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\ExcelDna.AddIn.1.6.0\build\ExcelDna.AddIn.props" Condition="Exists('..\packages\ExcelDna.AddIn.1.6.0\build\ExcelDna.AddIn.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -35,24 +36,24 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="ExcelDna.Integration, Version=1.1.0.0, Culture=neutral, PublicKeyToken=f225e9659857edbe, processorArchitecture=MSIL">
-      <HintPath>..\packages\ExcelDna.Integration.1.5.1\lib\net452\ExcelDna.Integration.dll</HintPath>
+      <HintPath>..\packages\ExcelDna.Integration.1.6.0\lib\net452\ExcelDna.Integration.dll</HintPath>
     </Reference>
-    <Reference Include="ExcelDna.IntelliSense, Version=1.5.1.0, Culture=neutral, PublicKeyToken=f225e9659857edbe, processorArchitecture=MSIL">
-      <HintPath>..\packages\ExcelDna.IntelliSense.1.5.1\lib\net452\ExcelDna.IntelliSense.dll</HintPath>
+    <Reference Include="ExcelDna.IntelliSense, Version=1.1.0.0, Culture=neutral, PublicKeyToken=f225e9659857edbe, processorArchitecture=MSIL">
+      <HintPath>..\packages\ExcelDna.IntelliSense.1.6.0\lib\net452\ExcelDna.IntelliSense.dll</HintPath>
     </Reference>
     <Reference Include="ExcelDna.Registration, Version=1.1.0.0, Culture=neutral, PublicKeyToken=f225e9659857edbe, processorArchitecture=MSIL">
-      <HintPath>..\packages\ExcelDna.Registration.1.5.1\lib\net452\ExcelDna.Registration.dll</HintPath>
+      <HintPath>..\packages\ExcelDna.Registration.1.6.0\lib\net452\ExcelDna.Registration.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.Office.Interop.Excel, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
-      <HintPath>..\packages\ExcelDna.Interop.14.0.1\lib\Microsoft.Office.Interop.Excel.dll</HintPath>
+    <Reference Include="Microsoft.Office.Interop.Excel, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
+      <HintPath>..\packages\ExcelDna.Interop.15.0.0\lib\net452\Microsoft.Office.Interop.Excel.dll</HintPath>
       <EmbedInteropTypes>True</EmbedInteropTypes>
     </Reference>
-    <Reference Include="Microsoft.Vbe.Interop, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
-      <HintPath>..\packages\ExcelDna.Interop.14.0.1\lib\Microsoft.Vbe.Interop.dll</HintPath>
+    <Reference Include="Microsoft.Vbe.Interop, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
+      <HintPath>..\packages\ExcelDna.Interop.15.0.0\lib\net452\Microsoft.Vbe.Interop.dll</HintPath>
       <EmbedInteropTypes>True</EmbedInteropTypes>
     </Reference>
-    <Reference Include="Office, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
-      <HintPath>..\packages\ExcelDna.Interop.14.0.1\lib\Office.dll</HintPath>
+    <Reference Include="Office, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
+      <HintPath>..\packages\ExcelDna.Interop.15.0.0\lib\net452\Office.dll</HintPath>
       <EmbedInteropTypes>True</EmbedInteropTypes>
     </Reference>
     <Reference Include="System" />
@@ -109,11 +110,14 @@
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="packages\ExcelDna.AddIn.1.5.1\build\ExcelDna.AddIn.targets" Condition="Exists('packages\ExcelDna.AddIn.1.5.1\build\ExcelDna.AddIn.targets')" />
-  <Import Project="..\packages\ExcelDna.AddIn.1.5.1\build\ExcelDna.AddIn.targets" Condition="Exists('..\packages\ExcelDna.AddIn.1.5.1\build\ExcelDna.AddIn.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\packages\ExcelDna.AddIn.1.5.1\build\ExcelDna.AddIn.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\ExcelDna.AddIn.1.5.1\build\ExcelDna.AddIn.targets'))" />
+    <Error Condition="!Exists('..\packages\ExcelDna.AddIn.1.6.0\build\ExcelDna.AddIn.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\ExcelDna.AddIn.1.6.0\build\ExcelDna.AddIn.props'))" />
+    <Error Condition="!Exists('..\packages\ExcelDna.AddIn.1.6.0\build\ExcelDna.AddIn.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\ExcelDna.AddIn.1.6.0\build\ExcelDna.AddIn.targets'))" />
+    <Error Condition="!Exists('..\packages\ExcelDna.Interop.15.0.0\build\ExcelDna.Interop.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\ExcelDna.Interop.15.0.0\build\ExcelDna.Interop.targets'))" />
   </Target>
+  <Import Project="..\packages\ExcelDna.AddIn.1.6.0\build\ExcelDna.AddIn.targets" Condition="Exists('..\packages\ExcelDna.AddIn.1.6.0\build\ExcelDna.AddIn.targets')" />
+  <Import Project="..\packages\ExcelDna.Interop.15.0.0\build\ExcelDna.Interop.targets" Condition="Exists('..\packages\ExcelDna.Interop.15.0.0\build\ExcelDna.Interop.targets')" />
 </Project>
\ No newline at end of file
diff --git a/src/packages.config b/src/packages.config
index 95e3f63..3820e62 100644
--- a/src/packages.config
+++ b/src/packages.config
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="ExcelDna.AddIn" version="1.5.1" targetFramework="net48" />
-  <package id="ExcelDna.Integration" version="1.5.1" targetFramework="net48" />
-  <package id="ExcelDna.IntelliSense" version="1.5.1" targetFramework="net48" />
-  <package id="ExcelDna.Interop" version="14.0.1" targetFramework="net48" />
-  <package id="ExcelDna.Registration" version="1.5.1" targetFramework="net48" />
+  <package id="ExcelDna.AddIn" version="1.6.0" targetFramework="net48" />
+  <package id="ExcelDna.Integration" version="1.6.0" targetFramework="net48" />
+  <package id="ExcelDna.IntelliSense" version="1.6.0" targetFramework="net48" />
+  <package id="ExcelDna.Interop" version="15.0.0" targetFramework="net48" />
+  <package id="ExcelDna.Registration" version="1.6.0" targetFramework="net48" />
+  <package id="Microsoft.CSharp" version="4.7.0" targetFramework="net48" />
 </packages>
\ No newline at end of file