diff --git a/build.sh b/build.sh
index 27b2e5e..19ab21c 100755
--- a/build.sh
+++ b/build.sh
@@ -5,7 +5,7 @@ dotnet --info
 dotnet restore
 
 for path in src/**/*.csproj; do
-    dotnet build -f netstandard1.6 -c Release ${path}
+    dotnet build -f netstandard2.0 -c Release ${path}
 done
 
 for path in test/*.Tests/*.csproj; do
diff --git a/sample/Sample/Sample.csproj b/sample/Sample/Sample.csproj
index 69e0e28..1b69583 100644
--- a/sample/Sample/Sample.csproj
+++ b/sample/Sample/Sample.csproj
@@ -13,8 +13,15 @@
     <ProjectReference Include="..\..\src\Serilog.Settings.Configuration\Serilog.Settings.Configuration.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net46'">
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.1" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp2.0'">
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.0.1" />
+  </ItemGroup>
+
+  <ItemGroup>
     <PackageReference Include="Serilog.Sinks.Async" Version="1.0.1" />
     <PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" />
     <PackageReference Include="Serilog.Sinks.RollingFile" Version="3.0.0" />
diff --git a/src/Serilog.Settings.Configuration/Serilog.Settings.Configuration.csproj b/src/Serilog.Settings.Configuration/Serilog.Settings.Configuration.csproj
index fb72dd5..1e24c68 100644
--- a/src/Serilog.Settings.Configuration/Serilog.Settings.Configuration.csproj
+++ b/src/Serilog.Settings.Configuration/Serilog.Settings.Configuration.csproj
@@ -4,7 +4,7 @@
     <Description>Microsoft.Extensions.Configuration (appsettings.json) support for Serilog.</Description>
     <VersionPrefix>3.0.0</VersionPrefix>
     <Authors>Serilog Contributors</Authors>
-    <TargetFrameworks>net451;netstandard1.6</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net451</TargetFrameworks>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <AssemblyName>Serilog.Settings.Configuration</AssemblyName>
@@ -16,20 +16,20 @@
     <PackageIconUrl>https://serilog.net/images/serilog-configuration-nuget.png</PackageIconUrl>
     <PackageProjectUrl>https://github.com/serilog/serilog-settings-configuration</PackageProjectUrl>
     <PackageLicenseUrl>https://www.apache.org/licenses/LICENSE-2.0</PackageLicenseUrl>
-    
-    <!-- Don't reference the full NETStandard.Library -->
-    <DisableImplicitFrameworkReferences>true</DisableImplicitFrameworkReferences>
     <RootNamespace>Serilog</RootNamespace>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="1.0.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="1.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="2.0.4" />
     <PackageReference Include="Serilog" Version="2.6.0" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(TargetFramework)' == 'net451' ">
-    <DefineConstants>$(DefineConstants);APPDOMAIN</DefineConstants>
-  </PropertyGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net451'">
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="1.1.2" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="2.0.1" />
+  </ItemGroup>
 
 </Project>
diff --git a/src/Serilog.Settings.Configuration/Settings/Configuration/ConfigurationReader.cs b/src/Serilog.Settings.Configuration/Settings/Configuration/ConfigurationReader.cs
index 8b50e08..3514237 100644
--- a/src/Serilog.Settings.Configuration/Settings/Configuration/ConfigurationReader.cs
+++ b/src/Serilog.Settings.Configuration/Settings/Configuration/ConfigurationReader.cs
@@ -286,12 +286,10 @@ where filter(assemblyName.Name)
             }
             else
             {
-#if APPDOMAIN
                 query = from outputAssemblyPath in System.IO.Directory.GetFiles(AppDomain.CurrentDomain.BaseDirectory, "*.dll")
                         let assemblyFileName = System.IO.Path.GetFileNameWithoutExtension(outputAssemblyPath)
                         where filter(assemblyFileName)
                         select AssemblyName.GetAssemblyName(outputAssemblyPath);
-#endif
             }
 
             return query.ToArray();
diff --git a/test/Serilog.Settings.Configuration.Tests/Serilog.Settings.Configuration.Tests.csproj b/test/Serilog.Settings.Configuration.Tests/Serilog.Settings.Configuration.Tests.csproj
index e817514..deb329a 100644
--- a/test/Serilog.Settings.Configuration.Tests/Serilog.Settings.Configuration.Tests.csproj
+++ b/test/Serilog.Settings.Configuration.Tests/Serilog.Settings.Configuration.Tests.csproj
@@ -1,5 +1,16 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
+  <!-- 
+  Because this is a multi-targeted project/solution, run tests from the command line
+  with the current working directory set to the location of this csproj. Tests will not
+  execute within the VS IDE as of version 15.6.5 (April 2018).
+  
+  dotnet test [dash dash]framework net452
+  dotnet test [dash dash]framework netcoreapp2.0
+  
+  (XML doesn't allow double-dashes in comments...)
+  -->
+  
   <PropertyGroup>
     <TargetFrameworks>net452;netcoreapp2.0</TargetFrameworks>
     <AssemblyName>Serilog.Settings.Configuration.Tests</AssemblyName>
@@ -13,12 +24,18 @@
     <ProjectReference Include="..\TestDummies\TestDummies.csproj" />
   </ItemGroup>
 
+  <ItemGroup Condition="'$(TargetFramework)' == 'net452'">
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.1.1" />
+  </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp2.0'">
+    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.0.1" />
+  </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.2.0" />
     <PackageReference Include="xunit" Version="2.2.0" />
-
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="1.0.0" />
   </ItemGroup>
 
   <ItemGroup>