diff --git a/AntiXssUF/AntiXssUF.csproj b/AntiXssUF/AntiXssUF.csproj
index 2971a2d..a374fb1 100644
--- a/AntiXssUF/AntiXssUF.csproj
+++ b/AntiXssUF/AntiXssUF.csproj
@@ -77,36 +77,20 @@
     
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp2.1'">
-    <PackageReference Include="Microsoft.Extensions.Configuration">
-      <Version>3.1.2</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions">
-      <Version>3.1.2</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Binder">
-      <Version>3.1.2</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json">
-      <Version>3.1.2</Version>
-    </PackageReference>
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection">
-      <Version>3.1.2</Version>
+      <Version>2.1.1</Version>
     </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Options">
-      <Version>3.1.2</Version>
+      <Version>2.1.1</Version>
     </PackageReference>
-
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.2.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.2.5" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Abstractions" Version="2.1.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Core" Version="2.1.1" />
+    <Compile Include="JsonFilterPolicy.net461.cs" />
+    <Compile Remove="JsonFilterPolicy.netstandard.cs" />
     
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
-    <PackageReference Include="Microsoft.Extensions.Configuration">
-      <Version>3.1.2</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions">
-      <Version>3.1.2</Version>
-    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder">
       <Version>3.1.2</Version>
     </PackageReference>
@@ -126,12 +110,6 @@
 
   
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="Microsoft.Extensions.Configuration">
-      <Version>3.1.2</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions">
-      <Version>3.1.2</Version>
-    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder">
       <Version>3.1.2</Version>
     </PackageReference>
@@ -153,12 +131,6 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
-    <PackageReference Include="Microsoft.Extensions.Configuration">
-      <Version>3.1.2</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions">
-      <Version>3.1.2</Version>
-    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder">
       <Version>3.1.2</Version>
     </PackageReference>