diff --git a/src/Antiforgery/Directory.Build.targets b/src/Antiforgery/Directory.Build.targets
index 78626b773e..7a09b207eb 100644
--- a/src/Antiforgery/Directory.Build.targets
+++ b/src/Antiforgery/Directory.Build.targets
@@ -1,10 +1,5 @@
 <Project>
   <PropertyGroup>
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.0' ">$(MicrosoftNETCoreApp20PackageVersion)</RuntimeFrameworkVersion>
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.1' ">$(MicrosoftNETCoreApp21PackageVersion)</RuntimeFrameworkVersion>
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.2' ">$(MicrosoftNETCoreApp22PackageVersion)</RuntimeFrameworkVersion>
-    <NETStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard2.0' ">$(NETStandardLibrary20PackageVersion)</NETStandardImplicitPackageVersion>
-    <!-- aspnet/BuildTools#662 Don't police what version of NetCoreApp we use -->
-    <NETCoreAppMaximumVersion>99.9</NETCoreAppMaximumVersion>
+    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp3.0' ">$(MicrosoftNETCoreAppPackageVersion)</RuntimeFrameworkVersion>
   </PropertyGroup>
 </Project>
diff --git a/src/Antiforgery/build/dependencies.props b/src/Antiforgery/build/dependencies.props
index 390dd363ed..bcc1e4c9b5 100644
--- a/src/Antiforgery/build/dependencies.props
+++ b/src/Antiforgery/build/dependencies.props
@@ -1,4 +1,4 @@
-<Project>
+<Project>
   <PropertyGroup>
     <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
   </PropertyGroup>
@@ -15,12 +15,9 @@
     <MicrosoftExtensionsLoggingTestingPackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsLoggingTestingPackageVersion>
     <MicrosoftExtensionsObjectPoolPackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsObjectPoolPackageVersion>
     <MicrosoftExtensionsWebEncodersPackageVersion>3.0.0-alpha1-10549</MicrosoftExtensionsWebEncodersPackageVersion>
-    <MicrosoftNETCoreApp20PackageVersion>2.0.9</MicrosoftNETCoreApp20PackageVersion>
-    <MicrosoftNETCoreApp21PackageVersion>2.1.3</MicrosoftNETCoreApp21PackageVersion>
-    <MicrosoftNETCoreApp22PackageVersion>2.2.0-preview2-26905-02</MicrosoftNETCoreApp22PackageVersion>
+    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview1-26907-05</MicrosoftNETCoreAppPackageVersion>
     <MicrosoftNETTestSdkPackageVersion>15.6.1</MicrosoftNETTestSdkPackageVersion>
     <MoqPackageVersion>4.9.0</MoqPackageVersion>
-    <NETStandardLibrary20PackageVersion>2.0.3</NETStandardLibrary20PackageVersion>
     <XunitPackageVersion>2.3.1</XunitPackageVersion>
     <XunitRunnerVisualStudioPackageVersion>2.4.0</XunitRunnerVisualStudioPackageVersion>
   </PropertyGroup>
diff --git a/src/Antiforgery/src/Microsoft.AspNetCore.Antiforgery/Microsoft.AspNetCore.Antiforgery.csproj b/src/Antiforgery/src/Microsoft.AspNetCore.Antiforgery/Microsoft.AspNetCore.Antiforgery.csproj
index e196bf7f56..621e2628fd 100644
--- a/src/Antiforgery/src/Microsoft.AspNetCore.Antiforgery/Microsoft.AspNetCore.Antiforgery.csproj
+++ b/src/Antiforgery/src/Microsoft.AspNetCore.Antiforgery/Microsoft.AspNetCore.Antiforgery.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>An antiforgery system for ASP.NET Core designed to generate and validate tokens to prevent Cross-Site Request Forgery attacks.</Description>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;antiforgery</PackageTags>
diff --git a/src/Antiforgery/test/Directory.Build.props b/src/Antiforgery/test/Directory.Build.props
index cc6b3db057..05002e1cac 100644
--- a/src/Antiforgery/test/Directory.Build.props
+++ b/src/Antiforgery/test/Directory.Build.props
@@ -1,10 +1,3 @@
 <Project>
   <Import Project="..\Directory.Build.props" />
-
-  <PropertyGroup>
-    <DeveloperBuildTestTfms>netcoreapp2.2</DeveloperBuildTestTfms>
-    <StandardTestTfms>$(DeveloperBuildTestTfms)</StandardTestTfms>
-
-    <StandardTestTfms Condition=" '$(DeveloperBuild)' != 'true' AND '$(OS)' == 'Windows_NT' ">$(StandardTestTfms);net461</StandardTestTfms>
-  </PropertyGroup>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/src/Antiforgery/test/Microsoft.AspNetCore.Antiforgery.Test/Microsoft.AspNetCore.Antiforgery.Test.csproj b/src/Antiforgery/test/Microsoft.AspNetCore.Antiforgery.Test/Microsoft.AspNetCore.Antiforgery.Test.csproj
index 6b82710c8a..685d5bea49 100644
--- a/src/Antiforgery/test/Microsoft.AspNetCore.Antiforgery.Test/Microsoft.AspNetCore.Antiforgery.Test.csproj
+++ b/src/Antiforgery/test/Microsoft.AspNetCore.Antiforgery.Test/Microsoft.AspNetCore.Antiforgery.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(StandardTestTfms)</TargetFrameworks>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>