diff --git a/Directory.Build.targets b/Directory.Build.targets
index 58605e9ceb0..16f8a0c019e 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <FrameworkReference Update="Microsoft.NETCore.App"
-                        Condition="'$(TargetFramework)' == 'net8.0'"
+                        Condition="'$(TargetFramework)' == 'net9.0'"
                         RuntimeFrameworkVersion="$(MicrosoftNETCoreAppRuntimewinx64Version)"
                         TargetingPackVersion="$(MicrosoftNETCoreAppRefVersion)" />
   </ItemGroup>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 822521d7ede..983a87bbb82 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,58 +1,58 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Extensions.Caching.Memory" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.Extensions.Caching.Memory" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.Extensions.Configuration.Abstractions" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Configuration.Json" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.Extensions.Configuration.Json" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Configuration" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.Extensions.Configuration" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.DependencyInjection" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.Extensions.DependencyInjection" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.DependencyModel" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.Extensions.DependencyModel" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.HostFactoryResolver.Sources" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.Extensions.HostFactoryResolver.Sources" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Logging" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.Extensions.Logging" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="System.Text.Json" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="System.Text.Json" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
     <!-- NB: Using BrowserDebugHost to represent the nonshipping version of Microsoft.NETCore.App -->
-    <Dependency Name="Microsoft.NETCore.BrowserDebugHost.Transport" Version="8.0.0-rc.2.23431.9">
+    <Dependency Name="Microsoft.NETCore.BrowserDebugHost.Transport" Version="9.0.0-alpha.1.23451.10">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>3c48925a6c1ab31865b4438a6cb88242d1a8fe4d</Sha>
+      <Sha>9b2f5336162e854465794dca6632b271642db0a2</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index ff3eb416868..0d5fe48c0cf 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -16,19 +16,19 @@
     <UsingToolXliff>False</UsingToolXliff>
   </PropertyGroup>
   <PropertyGroup Label="Dependencies from dotnet/runtime">
-    <MicrosoftExtensionsCachingMemoryVersion>8.0.0-rc.2.23431.9</MicrosoftExtensionsCachingMemoryVersion>
-    <MicrosoftExtensionsConfigurationVersion>8.0.0-rc.2.23431.9</MicrosoftExtensionsConfigurationVersion>
-    <MicrosoftExtensionsConfigurationAbstractionsVersion>8.0.0-rc.2.23431.9</MicrosoftExtensionsConfigurationAbstractionsVersion>
-    <MicrosoftExtensionsConfigurationEnvironmentVariablesVersion>8.0.0-rc.2.23431.9</MicrosoftExtensionsConfigurationEnvironmentVariablesVersion>
-    <MicrosoftExtensionsConfigurationJsonVersion>8.0.0-rc.2.23431.9</MicrosoftExtensionsConfigurationJsonVersion>
-    <MicrosoftExtensionsDependencyInjectionVersion>8.0.0-rc.2.23431.9</MicrosoftExtensionsDependencyInjectionVersion>
-    <MicrosoftExtensionsDependencyModelVersion>8.0.0-rc.2.23431.9</MicrosoftExtensionsDependencyModelVersion>
-    <MicrosoftExtensionsHostFactoryResolverSourcesVersion>8.0.0-rc.2.23431.9</MicrosoftExtensionsHostFactoryResolverSourcesVersion>
-    <MicrosoftExtensionsLoggingVersion>8.0.0-rc.2.23431.9</MicrosoftExtensionsLoggingVersion>
-    <SystemTextJsonVersion>8.0.0-rc.2.23431.9</SystemTextJsonVersion>
-    <MicrosoftNETCoreAppRefVersion>8.0.0-rc.2.23431.9</MicrosoftNETCoreAppRefVersion>
-    <MicrosoftNETCoreAppRuntimewinx64Version>8.0.0-rc.2.23431.9</MicrosoftNETCoreAppRuntimewinx64Version>
-    <MicrosoftNETCoreBrowserDebugHostTransportVersion>8.0.0-rc.2.23431.9</MicrosoftNETCoreBrowserDebugHostTransportVersion>
+    <MicrosoftExtensionsCachingMemoryVersion>9.0.0-alpha.1.23451.10</MicrosoftExtensionsCachingMemoryVersion>
+    <MicrosoftExtensionsConfigurationVersion>9.0.0-alpha.1.23451.10</MicrosoftExtensionsConfigurationVersion>
+    <MicrosoftExtensionsConfigurationAbstractionsVersion>9.0.0-alpha.1.23451.10</MicrosoftExtensionsConfigurationAbstractionsVersion>
+    <MicrosoftExtensionsConfigurationEnvironmentVariablesVersion>9.0.0-alpha.1.23451.10</MicrosoftExtensionsConfigurationEnvironmentVariablesVersion>
+    <MicrosoftExtensionsConfigurationJsonVersion>9.0.0-alpha.1.23451.10</MicrosoftExtensionsConfigurationJsonVersion>
+    <MicrosoftExtensionsDependencyInjectionVersion>9.0.0-alpha.1.23451.10</MicrosoftExtensionsDependencyInjectionVersion>
+    <MicrosoftExtensionsDependencyModelVersion>9.0.0-alpha.1.23451.10</MicrosoftExtensionsDependencyModelVersion>
+    <MicrosoftExtensionsHostFactoryResolverSourcesVersion>9.0.0-alpha.1.23451.10</MicrosoftExtensionsHostFactoryResolverSourcesVersion>
+    <MicrosoftExtensionsLoggingVersion>9.0.0-alpha.1.23451.10</MicrosoftExtensionsLoggingVersion>
+    <SystemTextJsonVersion>9.0.0-alpha.1.23451.10</SystemTextJsonVersion>
+    <MicrosoftNETCoreAppRefVersion>9.0.0-alpha.1.23451.10</MicrosoftNETCoreAppRefVersion>
+    <MicrosoftNETCoreAppRuntimewinx64Version>9.0.0-alpha.1.23451.10</MicrosoftNETCoreAppRuntimewinx64Version>
+    <MicrosoftNETCoreBrowserDebugHostTransportVersion>9.0.0-alpha.1.23451.10</MicrosoftNETCoreBrowserDebugHostTransportVersion>
   </PropertyGroup>
   <PropertyGroup Label="Dependencies from dotnet/arcade">
     <MicrosoftDotNetBuildTasksTemplatingVersion>8.0.0-beta.23451.1</MicrosoftDotNetBuildTasksTemplatingVersion>