diff --git a/Directory.Build.targets b/Directory.Build.targets
index 78626b773e..4bcc9df925 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -1,8 +1,6 @@
 <Project>
   <PropertyGroup>
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.0' ">$(MicrosoftNETCoreApp20PackageVersion)</RuntimeFrameworkVersion>
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.1' ">$(MicrosoftNETCoreApp21PackageVersion)</RuntimeFrameworkVersion>
-    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp2.2' ">$(MicrosoftNETCoreApp22PackageVersion)</RuntimeFrameworkVersion>
+    <RuntimeFrameworkVersion Condition=" '$(TargetFramework)' == 'netcoreapp3.0' ">$(MicrosoftNETCoreApp30PackageVersion)</RuntimeFrameworkVersion>
     <NETStandardImplicitPackageVersion Condition=" '$(TargetFramework)' == 'netstandard2.0' ">$(NETStandardLibrary20PackageVersion)</NETStandardImplicitPackageVersion>
     <!-- aspnet/BuildTools#662 Don't police what version of NetCoreApp we use -->
     <NETCoreAppMaximumVersion>99.9</NETCoreAppMaximumVersion>
diff --git a/build/dependencies.props b/build/dependencies.props
index 6760d57118..81232e2f67 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -21,9 +21,7 @@
     <MicrosoftExtensionsOptionsPackageVersion>3.0.0-alpha1-10400</MicrosoftExtensionsOptionsPackageVersion>
     <MicrosoftExtensionsWebEncodersSourcesPackageVersion>3.0.0-alpha1-10400</MicrosoftExtensionsWebEncodersSourcesPackageVersion>
     <MicrosoftIdentityModelClientsActiveDirectoryPackageVersion>3.14.2</MicrosoftIdentityModelClientsActiveDirectoryPackageVersion>
-    <MicrosoftNETCoreApp20PackageVersion>2.0.9</MicrosoftNETCoreApp20PackageVersion>
-    <MicrosoftNETCoreApp21PackageVersion>2.1.3</MicrosoftNETCoreApp21PackageVersion>
-    <MicrosoftNETCoreApp22PackageVersion>2.2.0-preview2-26905-02</MicrosoftNETCoreApp22PackageVersion>
+    <MicrosoftNETCoreApp30PackageVersion>3.0.0-preview1-26905-03</MicrosoftNETCoreApp30PackageVersion>
     <MicrosoftNETTestSdkPackageVersion>15.6.1</MicrosoftNETTestSdkPackageVersion>
     <MicrosoftWin32RegistryPackageVersion>4.6.0-preview1-26831-06</MicrosoftWin32RegistryPackageVersion>
     <MoqPackageVersion>4.9.0</MoqPackageVersion>
diff --git a/build/repo.props b/build/repo.props
index 17a98ac7e7..693905497a 100644
--- a/build/repo.props
+++ b/build/repo.props
@@ -8,8 +8,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp20PackageVersion)" />
-    <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp21PackageVersion)" />
-    <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp22PackageVersion)" />
+    <DotNetCoreRuntime Include="$(MicrosoftNETCoreApp30PackageVersion)" />
   </ItemGroup>
 </Project>
diff --git a/samples/AzureBlob/AzureBlob.csproj b/samples/AzureBlob/AzureBlob.csproj
index 07c7a23911..72bce10880 100644
--- a/samples/AzureBlob/AzureBlob.csproj
+++ b/samples/AzureBlob/AzureBlob.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <OutputType>exe</OutputType>
   </PropertyGroup>
 
diff --git a/samples/AzureKeyVault/AzureKeyVault.csproj b/samples/AzureKeyVault/AzureKeyVault.csproj
index 99f91f6158..faa7d75be0 100644
--- a/samples/AzureKeyVault/AzureKeyVault.csproj
+++ b/samples/AzureKeyVault/AzureKeyVault.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <OutputType>exe</OutputType>
   </PropertyGroup>
 
diff --git a/samples/CustomEncryptorSample/CustomEncryptorSample.csproj b/samples/CustomEncryptorSample/CustomEncryptorSample.csproj
index f2a6779bc4..f55e580fed 100644
--- a/samples/CustomEncryptorSample/CustomEncryptorSample.csproj
+++ b/samples/CustomEncryptorSample/CustomEncryptorSample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net461;netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>net461;netcoreapp3.0</TargetFrameworks>
     <OutputType>exe</OutputType>
   </PropertyGroup>
 
diff --git a/samples/KeyManagementSample/KeyManagementSample.csproj b/samples/KeyManagementSample/KeyManagementSample.csproj
index 981c40bd47..d97d58f988 100644
--- a/samples/KeyManagementSample/KeyManagementSample.csproj
+++ b/samples/KeyManagementSample/KeyManagementSample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net461;netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>net461;netcoreapp3.0</TargetFrameworks>
     <OutputType>exe</OutputType>
   </PropertyGroup>
 
diff --git a/samples/NonDISample/NonDISample.csproj b/samples/NonDISample/NonDISample.csproj
index 35d64cfd3f..6371351b01 100644
--- a/samples/NonDISample/NonDISample.csproj
+++ b/samples/NonDISample/NonDISample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net461;netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>net461;netcoreapp3.0</TargetFrameworks>
     <OutputType>exe</OutputType>
   </PropertyGroup>
 
diff --git a/samples/Redis/Redis.csproj b/samples/Redis/Redis.csproj
index 072dc402a4..dc19edf45b 100644
--- a/samples/Redis/Redis.csproj
+++ b/samples/Redis/Redis.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net461;netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>net461;netcoreapp3.0</TargetFrameworks>
     <OutputType>exe</OutputType>
   </PropertyGroup>
 
diff --git a/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/Microsoft.AspNetCore.Cryptography.KeyDerivation.csproj b/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/Microsoft.AspNetCore.Cryptography.KeyDerivation.csproj
index 70205f1754..04dec66482 100644
--- a/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/Microsoft.AspNetCore.Cryptography.KeyDerivation.csproj
+++ b/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/Microsoft.AspNetCore.Cryptography.KeyDerivation.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>ASP.NET Core utilities for key derivation.</Description>
-    <TargetFrameworks>netstandard2.0;netcoreapp2.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netcoreapp3.0</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;dataprotection</PackageTags>
diff --git a/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/PBKDF2/NetCorePbkdf2Provider.cs b/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/PBKDF2/NetCorePbkdf2Provider.cs
index 2aaf445dda..a8ce1772eb 100644
--- a/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/PBKDF2/NetCorePbkdf2Provider.cs
+++ b/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/PBKDF2/NetCorePbkdf2Provider.cs
@@ -1,7 +1,7 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-#if NETCOREAPP2_0
+#if NETCOREAPP3_0
 // Rfc2898DeriveBytes in .NET Standard 2.0 only supports SHA1
 
 using System;
diff --git a/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/PBKDF2/Pbkdf2Util.cs b/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/PBKDF2/Pbkdf2Util.cs
index f7c99c4bcb..d8139c92f7 100644
--- a/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/PBKDF2/Pbkdf2Util.cs
+++ b/src/Microsoft.AspNetCore.Cryptography.KeyDerivation/PBKDF2/Pbkdf2Util.cs
@@ -25,7 +25,7 @@ namespace Microsoft.AspNetCore.Cryptography.KeyDerivation.PBKDF2
                 // acceptable implementation
                 return new Win7Pbkdf2Provider();
             }
-#if NETCOREAPP2_0
+#if NETCOREAPP3_0
             else
             {
                 // fastest implementation on .NET Core for Linux/macOS.
diff --git a/test/Directory.Build.props b/test/Directory.Build.props
index 2b83ffeac1..f4a350c9a4 100644
--- a/test/Directory.Build.props
+++ b/test/Directory.Build.props
@@ -2,7 +2,7 @@
   <Import Project="..\Directory.Build.props" />
 
   <PropertyGroup>
-    <DeveloperBuildTestTfms>netcoreapp2.2</DeveloperBuildTestTfms>
+    <DeveloperBuildTestTfms>netcoreapp3.0</DeveloperBuildTestTfms>
     <StandardTestTfms>$(DeveloperBuildTestTfms)</StandardTestTfms>
 
     <StandardTestTfms Condition=" '$(DeveloperBuild)' != 'true' AND '$(OS)' == 'Windows_NT' ">$(StandardTestTfms);net461</StandardTestTfms>
diff --git a/test/Microsoft.AspNetCore.Cryptography.KeyDerivation.Test/Pbkdf2Tests.cs b/test/Microsoft.AspNetCore.Cryptography.KeyDerivation.Test/Pbkdf2Tests.cs
index 5b66a93510..a45f5e24ce 100644
--- a/test/Microsoft.AspNetCore.Cryptography.KeyDerivation.Test/Pbkdf2Tests.cs
+++ b/test/Microsoft.AspNetCore.Cryptography.KeyDerivation.Test/Pbkdf2Tests.cs
@@ -14,7 +14,7 @@ namespace Microsoft.AspNetCore.Cryptography.KeyDerivation
     {
 
 #if NET461
-#elif NETCOREAPP2_2
+#elif NETCOREAPP3_0
         // The 'numBytesRequested' parameters below are chosen to exercise code paths where
         // this value straddles the digest length of the PRF. We only use 5 iterations so
         // that our unit tests are fast.
diff --git a/test/Microsoft.AspNetCore.DataProtection.Test/AnonymousImpersonation.cs b/test/Microsoft.AspNetCore.DataProtection.Test/AnonymousImpersonation.cs
index 046fbcc24a..e142b698e7 100644
--- a/test/Microsoft.AspNetCore.DataProtection.Test/AnonymousImpersonation.cs
+++ b/test/Microsoft.AspNetCore.DataProtection.Test/AnonymousImpersonation.cs
@@ -86,7 +86,7 @@ namespace Microsoft.AspNetCore.DataProtection
         }
     }
 }
-#elif NETCOREAPP2_2
+#elif NETCOREAPP3_0
 #else
 #error Target framework needs to be updated
 #endif
diff --git a/test/Microsoft.AspNetCore.DataProtection.Test/TypeForwardingActivatorTests.cs b/test/Microsoft.AspNetCore.DataProtection.Test/TypeForwardingActivatorTests.cs
index b6ef8e9928..c9a68ff746 100644
--- a/test/Microsoft.AspNetCore.DataProtection.Test/TypeForwardingActivatorTests.cs
+++ b/test/Microsoft.AspNetCore.DataProtection.Test/TypeForwardingActivatorTests.cs
@@ -113,7 +113,7 @@ namespace Microsoft.AspNetCore.DataProtection
             var domain = AppDomain.CreateDomain("TestDomain", null, setupInfo);
             var wrappedTestClass = (TypeForwardingActivatorTests)domain.CreateInstanceAndUnwrap(GetType().Assembly.FullName, typeof(TypeForwardingActivatorTests).FullName);
             wrappedTestClass.CreateInstance_ForwardsAcrossVersionChangesImpl(version);
-#elif NETCOREAPP2_2
+#elif NETCOREAPP3_0
             CreateInstance_ForwardsAcrossVersionChangesImpl(version);
 #else
 #error Target framework should be updated
diff --git a/test/Microsoft.AspNetCore.DataProtection.Test/XmlEncryption/DpapiXmlEncryptionTests.cs b/test/Microsoft.AspNetCore.DataProtection.Test/XmlEncryption/DpapiXmlEncryptionTests.cs
index d12faeb148..7274d846ad 100644
--- a/test/Microsoft.AspNetCore.DataProtection.Test/XmlEncryption/DpapiXmlEncryptionTests.cs
+++ b/test/Microsoft.AspNetCore.DataProtection.Test/XmlEncryption/DpapiXmlEncryptionTests.cs
@@ -53,7 +53,7 @@ namespace Microsoft.AspNetCore.DataProtection.XmlEncryption
             ExceptionAssert2.ThrowsCryptographicException(() =>
                 AnonymousImpersonation.Run(() => decryptor.Decrypt(encryptedXmlInfo.EncryptedElement)));
         }
-#elif NETCOREAPP2_2
+#elif NETCOREAPP3_0
 #else
 #error Target framework needs to be updated
 #endif