diff --git a/source/nanoFramework.Networking.Sntp.DELIVERABLES.nuspec b/source/nanoFramework.Networking.Sntp.DELIVERABLES.nuspec
index 2b7c9fa..2c90411 100644
--- a/source/nanoFramework.Networking.Sntp.DELIVERABLES.nuspec
+++ b/source/nanoFramework.Networking.Sntp.DELIVERABLES.nuspec
@@ -18,7 +18,7 @@
     <tags>
     </tags>
     <dependencies>
-      <dependency id="nanoFramework.CoreLibrary" version="[1.0.6-preview-001]" />
+      <dependency id="nanoFramework.CoreLibrary" version="[1.0.6-preview-010]" />
     </dependencies>
   </metadata>
   <files>
diff --git a/source/nanoFramework.Networking.Sntp.nuspec b/source/nanoFramework.Networking.Sntp.nuspec
index 99231de..d4f2f04 100644
--- a/source/nanoFramework.Networking.Sntp.nuspec
+++ b/source/nanoFramework.Networking.Sntp.nuspec
@@ -17,7 +17,7 @@
     <summary>nanoFramework.Networking.Sntp assembly for nanoFramework C# projects</summary>
     <tags>nanoFramework C# csharp netmf netnf nanoFramework.Networking.Sntp sntp</tags>
     <dependencies>
-      <dependency id="nanoFramework.CoreLibrary" version="[1.0.6-preview-001]" />
+      <dependency id="nanoFramework.CoreLibrary" version="[1.0.6-preview-010]" />
     </dependencies>
   </metadata>
   <files>
diff --git a/source/nanoFramework.Networking.Sntp/nanoFramework.Networking.Sntp.nfproj b/source/nanoFramework.Networking.Sntp/nanoFramework.Networking.Sntp.nfproj
index 809acc0..718f4cb 100644
--- a/source/nanoFramework.Networking.Sntp/nanoFramework.Networking.Sntp.nfproj
+++ b/source/nanoFramework.Networking.Sntp/nanoFramework.Networking.Sntp.nfproj
@@ -44,7 +44,7 @@
     <Name>nanoFramework.Networking.Sntp</Name>
   </PropertyGroup>
   <ItemGroup>
-    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.CoreLibrary.1.0.6-preview-001\lib\mscorlib.dll">
+    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.CoreLibrary.1.0.6-preview-010\lib\mscorlib.dll">
       <InProject>false</InProject>
     </NFMDP_PE_LoadHints>
   </ItemGroup>
@@ -58,16 +58,22 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="mscorlib, Version=1.0.6.1, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.1.0.6-preview-001\lib\mscorlib.dll</HintPath>
+    <Reference Include="mscorlib, Version=1.0.6.10, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.CoreLibrary.1.0.6-preview-010\lib\mscorlib.dll</HintPath>
       <Private>True</Private>
     </Reference>
   </ItemGroup>
   <Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets')" />
-  <Import Project="..\packages\Nerdbank.GitVersioning.2.2.13\build\Nerdbank.GitVersioning.targets" />
   <ProjectExtensions>
     <ProjectCapabilities>
       <ProjectConfigurationsDeclaredAsItems />
     </ProjectCapabilities>
   </ProjectExtensions>
+  <Import Project="..\packages\Nerdbank.GitVersioning.2.2.33\build\Nerdbank.GitVersioning.targets" Condition="Exists('..\packages\Nerdbank.GitVersioning.2.2.33\build\Nerdbank.GitVersioning.targets')" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable 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\Nerdbank.GitVersioning.2.2.33\build\Nerdbank.GitVersioning.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Nerdbank.GitVersioning.2.2.33\build\Nerdbank.GitVersioning.targets'))" />
+  </Target>
 </Project>
diff --git a/source/nanoFramework.Networking.Sntp/packages.config b/source/nanoFramework.Networking.Sntp/packages.config
index 4fb4b31..d8643bd 100644
--- a/source/nanoFramework.Networking.Sntp/packages.config
+++ b/source/nanoFramework.Networking.Sntp/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="1.0.6-preview-001" targetFramework="netnanoframework10" />
-  <package id="Nerdbank.GitVersioning" version="2.2.13" developmentDependency="true" />
+  <package id="nanoFramework.CoreLibrary" version="1.0.6-preview-010" targetFramework="netnanoframework10" />
+  <package id="Nerdbank.GitVersioning" version="2.2.33" developmentDependency="true" targetFramework="netnanoframework10" />
 </packages>
\ No newline at end of file