diff --git a/samples/Context/DataAccess/DataAccess.csproj b/samples/Context/DataAccess/DataAccess.csproj
index 42dfe1f..d3ccc3b 100644
--- a/samples/Context/DataAccess/DataAccess.csproj
+++ b/samples/Context/DataAccess/DataAccess.csproj
@@ -20,9 +20,9 @@
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="3.1.3" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.3" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="3.1.3" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="2.2.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="2.2.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="2.2.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Context.Tests/Context.Tests.csproj b/src/Context.Tests/Context.Tests.csproj
index a55114d..89026cc 100644
--- a/src/Context.Tests/Context.Tests.csproj
+++ b/src/Context.Tests/Context.Tests.csproj
@@ -8,6 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="DnsClient" Version="1.3.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
     <PackageReference Include="Squadron.Mongo" Version="0.5.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
diff --git a/src/Context/Context.csproj b/src/Context/Context.csproj
index 4fa7600..918ceab 100644
--- a/src/Context/Context.csproj
+++ b/src/Context/Context.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <Import Project="$(CCResourceProjectProps)" Condition="Exists('$(CCResourceProjectProps)')" />
 
   <PropertyGroup>
@@ -20,6 +20,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="DnsClient" Version="1.3.1" />
     <PackageReference Include="MongoDB.Driver" Version="2.10.2" />
   </ItemGroup>
 
@@ -36,9 +37,9 @@
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="3.1.3" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="3.1.3" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="3.1.3" />
+    <PackageReference Include="Microsoft.Extensions.Configuration" Version="2.2.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="2.2.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="2.2.0" />
   </ItemGroup>
 
 </Project>