diff --git a/eng/SourceBuildPrebuiltBaseline.xml b/eng/SourceBuildPrebuiltBaseline.xml
index 6693866df16..8c3bcdd592c 100644
--- a/eng/SourceBuildPrebuiltBaseline.xml
+++ b/eng/SourceBuildPrebuiltBaseline.xml
@@ -5,19 +5,21 @@
   <IgnorePatterns>
     <!-- 8.0 packages are not allowed in the 8.0 build, because they're not "current", so baseline them. -->
     <UsagePattern IdentityGlob="System.CodeDom/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Collections.Immutable/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Configuration.ConfigurationManager/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Diagnostics.EventLog/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Formats.Asn1/*8.0.1*" />
-    <UsagePattern IdentityGlob="System.Reflection.Metadata/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Reflection.MetadataLoadContext/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Resources.Extensions/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Security.Cryptography.Pkcs/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Security.Cryptography.ProtectedData/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Security.Cryptography.Xml/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Text.Json/*8.0.5*" />
-    <UsagePattern IdentityGlob="System.Threading.Tasks.Dataflow/*8.0.0*" />
-    <UsagePattern IdentityGlob="System.Formats.Asn1/*8.0.1*" />
+    <UsagePattern IdentityGlob="System.Collections.Immutable/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Configuration.ConfigurationManager/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Diagnostics.EventLog/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Formats.Asn1/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Formats.Nrbf/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Reflection.Metadata/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Reflection.MetadataLoadContext/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Resources.Extensions/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Security.Cryptography.Pkcs/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Security.Cryptography.ProtectedData/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Security.Cryptography.Xml/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Text.Encoding.CodePages/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Text.Json/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Threading.Tasks.Dataflow/*9.0.0*" />
+    <UsagePattern IdentityGlob="System.Formats.Asn1/*9.0.0*" />
 	  <UsagePattern IdentityGlob="Microsoft.VisualStudio.SolutionPersistence/*1.0.9*" />
   </IgnorePatterns>
   <Usages>
diff --git a/eng/Versions.props b/eng/Versions.props
index 6523774e70a..bf8ddb13238 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -41,19 +41,19 @@
   <PropertyGroup>
     <MicrosoftIORedistVersion>6.0.1</MicrosoftIORedistVersion>
     <MicrosoftVisualStudioSolutionPersistenceVersion>1.0.9</MicrosoftVisualStudioSolutionPersistenceVersion>
-    <SystemCollectionsImmutableVersion>8.0.0</SystemCollectionsImmutableVersion>
-    <SystemConfigurationConfigurationManagerVersion>8.0.0</SystemConfigurationConfigurationManagerVersion>
-    <SystemFormatsAsn1Version>8.0.1</SystemFormatsAsn1Version>
+    <SystemCollectionsImmutableVersion>9.0.0</SystemCollectionsImmutableVersion>
+    <SystemConfigurationConfigurationManagerVersion>9.0.0</SystemConfigurationConfigurationManagerVersion>
+    <SystemFormatsAsn1Version>9.0.0</SystemFormatsAsn1Version>
     <SystemNetHttpVersion>4.3.4</SystemNetHttpVersion>
-    <SystemReflectionMetadataLoadContextVersion>8.0.0</SystemReflectionMetadataLoadContextVersion>
-    <SystemReflectionMetadataVersion>8.0.0</SystemReflectionMetadataVersion>
-    <SystemResourcesExtensionsVersion>8.0.0</SystemResourcesExtensionsVersion>
+    <SystemReflectionMetadataLoadContextVersion>9.0.0</SystemReflectionMetadataLoadContextVersion>
+    <SystemReflectionMetadataVersion>9.0.0</SystemReflectionMetadataVersion>
+    <SystemResourcesExtensionsVersion>9.0.0</SystemResourcesExtensionsVersion>
     <SystemSecurityPrincipalWindowsVersion>5.0.0</SystemSecurityPrincipalWindowsVersion>
-    <SystemTextEncodingCodePagesVersion>7.0.0</SystemTextEncodingCodePagesVersion>
+    <SystemTextEncodingCodePagesVersion>9.0.0</SystemTextEncodingCodePagesVersion>
     <SystemTextRegularExpressionsVersion>4.3.1</SystemTextRegularExpressionsVersion>
-    <SystemTextJsonVersion>8.0.5</SystemTextJsonVersion>
-    <SystemThreadingChannelsVersion>8.0.0</SystemThreadingChannelsVersion>
-    <SystemThreadingTasksDataflowVersion>8.0.0</SystemThreadingTasksDataflowVersion>
+    <SystemTextJsonVersion>9.0.0</SystemTextJsonVersion>
+    <SystemThreadingChannelsVersion>9.0.0</SystemThreadingChannelsVersion>
+    <SystemThreadingTasksDataflowVersion>9.0.0</SystemThreadingTasksDataflowVersion>
   </PropertyGroup>
   <!-- Toolset Dependencies -->
   <PropertyGroup>
diff --git a/src/MSBuild/app.amd64.config b/src/MSBuild/app.amd64.config
index 339dfe620bf..4b577b26437 100644
--- a/src/MSBuild/app.amd64.config
+++ b/src/MSBuild/app.amd64.config
@@ -62,8 +62,13 @@
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="Microsoft.Bcl.AsyncInterfaces" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
-          <codeBase version="8.0.0.0" href="..\Microsoft.Bcl.AsyncInterfaces.dll"/>
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\Microsoft.Bcl.AsyncInterfaces.dll"/>
+        </dependentAssembly>
+        <dependentAssembly>
+          <assemblyIdentity name="Microsoft.Bcl.HashCode" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+          <bindingRedirect oldVersion="0.0.0.0-1.0.0.0" newVersion="1.0.0.0" />
+          <codeBase version="1.0.0.0" href="..\Microsoft.Bcl.HashCode.dll"/>
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="Microsoft.NET.StringTools" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -88,10 +93,19 @@
         <!-- Pull plugins that reference SCI up to our version in case they depended on our copy of the older version -->
         <dependentAssembly>
           <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
-          <codeBase version="8.0.0.0" href="..\System.Collections.Immutable.dll"/>
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\System.Collections.Immutable.dll"/>
+        </dependentAssembly>
+        <dependentAssembly>
+          <assemblyIdentity name="System.Formats.Nrbf" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\System.Formats.Nrbf.dll"/>
         </dependentAssembly>
         <dependentAssembly>
+          <assemblyIdentity name="System.IO.Pipelines" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\System.IO.Pipelines.dll"/>
+        </dependentAssembly>        <dependentAssembly>
           <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
           <bindingRedirect oldVersion="0.0.0.0-4.0.1.2" newVersion="4.0.1.2" />
           <codeBase version="4.0.1.2" href="..\System.Memory.dll"/>
@@ -103,18 +117,18 @@
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
-          <codeBase version="8.0.0.0" href="..\System.Reflection.Metadata.dll" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\System.Reflection.Metadata.dll" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Reflection.MetadataLoadContext" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
-          <codeBase version="8.0.0.0" href="..\System.Reflection.MetadataLoadContext.dll" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\System.Reflection.MetadataLoadContext.dll" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Resources.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
-          <codeBase version="8.0.0.0" href="..\System.Resources.Extensions.dll"/>
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\System.Resources.Extensions.dll"/>
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -123,23 +137,23 @@
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Text.Encodings.Web" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
-          <codeBase version="8.0.0.0" href="..\System.Text.Encodings.Web.dll"/>
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\System.Text.Encodings.Web.dll"/>
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Text.Json" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.5" newVersion="8.0.0.5" />
-          <codeBase version="8.0.0.5" href="..\System.Text.Json.dll"/>
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\System.Text.Json.dll"/>
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Threading.Channels" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
-          <codeBase version="8.0.0.0" href="..\System.Threading.Channels.dll"/>
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\System.Threading.Channels.dll"/>
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Threading.Tasks.Dataflow" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
-          <codeBase version="8.0.0.0" href="..\System.Threading.Tasks.Dataflow.dll"/>
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+          <codeBase version="9.0.0.0" href="..\System.Threading.Tasks.Dataflow.dll"/>
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
diff --git a/src/MSBuild/app.config b/src/MSBuild/app.config
index 9bc9a4c595c..50f13c0972f 100644
--- a/src/MSBuild/app.config
+++ b/src/MSBuild/app.config
@@ -33,7 +33,11 @@
         <!-- Redirects for assemblies redistributed by MSBuild (in the .vsix). -->
         <dependentAssembly>
           <assemblyIdentity name="Microsoft.Bcl.AsyncInterfaces" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+        </dependentAssembly>
+        <dependentAssembly>
+          <assemblyIdentity name="Microsoft.Bcl.HashCode" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+          <bindingRedirect oldVersion="0.0.0.0-1.0.0.0" newVersion="1.0.0.0" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="Microsoft.IO.Redist" culture="neutral" publicKeyToken="cc7b13ffcd2ddd51" />
@@ -54,7 +58,15 @@
         <!-- Pull plugins that reference SCI up to our version in case they depended on our copy of the older version -->
         <dependentAssembly>
           <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+        </dependentAssembly>
+        <dependentAssembly>
+          <assemblyIdentity name="System.Formats.Nrbf" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
+        </dependentAssembly>
+        <dependentAssembly>
+          <assemblyIdentity name="System.IO.Pipelines" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Memory" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
@@ -66,15 +78,15 @@
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Reflection.MetadataLoadContext" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Resources.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
@@ -82,15 +94,15 @@
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Text.Encodings.Web" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Text.Json" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.5" newVersion="8.0.0.5" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Threading.Tasks.Dataflow" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.0" newVersion="8.0.0.0" />
+          <bindingRedirect oldVersion="0.0.0.0-9.0.0.0" newVersion="9.0.0.0" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
diff --git a/src/Package/MSBuild.VSSetup/files.swr b/src/Package/MSBuild.VSSetup/files.swr
index fcd8630dbd6..baec2785738 100644
--- a/src/Package/MSBuild.VSSetup/files.swr
+++ b/src/Package/MSBuild.VSSetup/files.swr
@@ -42,6 +42,8 @@ folder InstallDir:\MSBuild\Current\Bin
   file source=$(X86BinPath)Microsoft.VisualStudio.SolutionPersistence.dll
   file source=$(X86BinPath)RuntimeContracts.dll
   file source=$(X86BinPath)System.Buffers.dll vs.file.ngenApplications="[installDir]\MSBuild\Current\Bin\MSBuild.exe" vs.file.ngenArchitecture=all vs.file.ngenPriority=1
+  file source=$(X86BinPath)System.Formats.Nrbf.dll vs.file.ngenApplications="[installDir]\MSBuild\Current\Bin\MSBuild.exe" vs.file.ngenArchitecture=all vs.file.ngenPriority=1
+  file source=$(X86BinPath)System.IO.Pipelines.dll vs.file.ngenApplications="[installDir]\MSBuild\Current\Bin\MSBuild.exe" vs.file.ngenArchitecture=all vs.file.ngenPriority=1
   file source=$(X86BinPath)System.Memory.dll vs.file.ngenApplications="[installDir]\MSBuild\Current\Bin\MSBuild.exe" vs.file.ngenArchitecture=all vs.file.ngenPriority=1
   file source=$(X86BinPath)System.Reflection.Metadata.dll vs.file.ngenApplications="[installDir]\MSBuild\Current\Bin\MSBuild.exe" vs.file.ngenArchitecture=all vs.file.ngenPriority=1
   file source=$(X86BinPath)System.Reflection.MetadataLoadContext.dll vs.file.ngenApplications="[installDir]\MSBuild\Current\Bin\MSBuild.exe" vs.file.ngenArchitecture=all vs.file.ngenPriority=1
@@ -56,6 +58,7 @@ folder InstallDir:\MSBuild\Current\Bin
   file source=$(X86BinPath)System.Runtime.CompilerServices.Unsafe.dll vs.file.ngenApplications="[installDir]\MSBuild\Current\Bin\MSBuild.exe" vs.file.ngenArchitecture=all vs.file.ngenPriority=1
   file source=$(X86BinPath)System.Threading.Tasks.Dataflow.dll vs.file.ngenApplications="[installDir]\MSBuild\Current\Bin\MSBuild.exe" vs.file.ngenArchitecture=all vs.file.ngenPriority=1
   file source=$(X86BinPath)System.Collections.Immutable.dll vs.file.ngenApplications="[installDir]\MSBuild\Current\Bin\MSBuild.exe" vs.file.ngenArchitecture=all vs.file.ngenPriority=1
+  file source=$(X86BinPath)Microsoft.Bcl.HashCode.dll
   file source=$(X86BinPath)Microsoft.NET.StringTools.dll vs.file.ngenArchitecture=all
   file source=$(TaskHostBinPath)Microsoft.NET.StringTools.net35.dll vs.file.ngenArchitecture=all
   file source=$(X86BinPath)Microsoft.Common.CurrentVersion.targets
@@ -189,6 +192,8 @@ folder InstallDir:\MSBuild\Current\Bin\amd64
   file source=$(X86BinPath)Microsoft.Build.Tasks.Core.dll vs.file.ngenArchitecture=all
   file source=$(X86BinPath)Microsoft.Build.Utilities.Core.dll vs.file.ngenArchitecture=all
   file source=$(X86BinPath)System.Buffers.dll vs.file.ngenArchitecture=all
+  file source=$(X86BinPath)System.Formats.Nrbf.dll vs.file.ngenArchitecture=all
+  file source=$(X86BinPath)System.IO.Pipelines.dll vs.file.ngenArchitecture=all
   file source=$(X86BinPath)System.Memory.dll vs.file.ngenArchitecture=all
   file source=$(X86BinPath)System.Reflection.Metadata.dll vs.file.ngenArchitecture=all
   file source=$(X86BinPath)System.Reflection.MetadataLoadContext.dll vs.file.ngenArchitecture=all
@@ -199,10 +204,11 @@ folder InstallDir:\MSBuild\Current\Bin\amd64
   file source=$(X86BinPath)System.Threading.Tasks.Extensions.dll vs.file.ngenArchitecture=all
   file source=$(X86BinPath)System.ValueTuple.dll
   file source=$(X86BinPath)System.Numerics.Vectors.dll vs.file.ngenArchitecture=all
-  file source=$(X86BinPath)System.Resources.Extensions.dll vs.file.ngenArchitecture=all
+  file source=$(X86BinPath)System.Resources.Extensions.dll
   file source=$(X86BinPath)System.Runtime.CompilerServices.Unsafe.dll vs.file.ngenArchitecture=all
   file source=$(X86BinPath)System.Threading.Tasks.Dataflow.dll vs.file.ngenArchitecture=all
   file source=$(X86BinPath)System.Collections.Immutable.dll vs.file.ngenArchitecture=all
+  file source=$(X86BinPath)Microsoft.Bcl.HashCode.dll
   file source=$(X86BinPath)Microsoft.NET.StringTools.dll vs.file.ngenArchitecture=all
   file source=$(TaskHostBinPath)Microsoft.NET.StringTools.net35.dll vs.file.ngenArchitecture=all
   file source=$(X86BinPath)Microsoft.Common.CurrentVersion.targets
diff --git a/src/Tasks/System.Resources.Extensions.pkgdef b/src/Tasks/System.Resources.Extensions.pkgdef
index 62579ad4643..4e811b44871 100644
--- a/src/Tasks/System.Resources.Extensions.pkgdef
+++ b/src/Tasks/System.Resources.Extensions.pkgdef
@@ -3,5 +3,5 @@
 "codeBase"="$BaseInstallDir$\MSBuild\Current\Bin\System.Resources.Extensions.dll"
 "publicKeyToken"="cc7b13ffcd2ddd51"
 "culture"="neutral"
-"oldVersion"="0.0.0.0-99.9.9.9"
-"newVersion"="8.0.0.0"
+"oldVersion"="0.0.0.0-9.0.0.0"
+"newVersion"="9.0.0.0"