diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 5a4b12d0f5d..1956e695a78 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,8 +1,8 @@
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.NET.Sdk" Version="9.0.105-servicing.25164.42">
+    <Dependency Name="Microsoft.NET.Sdk" Version="9.0.300-rtm.25252.5">
       <Uri>https://github.com/dotnet/sdk</Uri>
-      <Sha>8d515d2a57e0c45a81795d7b133300fd8944f3f9</Sha>
+      <Sha>a348b98de61f6ba4739d75563a82af14706f3042</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.ILLink" Version="9.0.5-servicing.25211.5">
       <Uri>https://github.com/dotnet/runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 2f06b7c9c1e..9c9844a801d 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -1,7 +1,7 @@
 <Project>
   <!--Package versions-->
   <PropertyGroup>
-    <MicrosoftNETSdkPackageVersion>9.0.105-servicing.25164.42</MicrosoftNETSdkPackageVersion>
+    <MicrosoftNETSdkPackageVersion>9.0.300-rtm.25252.5</MicrosoftNETSdkPackageVersion>
     <MicrosoftDotnetSdkInternalPackageVersion>$(MicrosoftNETSdkPackageVersion)</MicrosoftDotnetSdkInternalPackageVersion>
     <MicrosoftNETILLinkPackageVersion>9.0.5-servicing.25211.5</MicrosoftNETILLinkPackageVersion>
     <MicrosoftNETCoreAppRefPackageVersion>9.0.5</MicrosoftNETCoreAppRefPackageVersion>
@@ -22,9 +22,9 @@
     <VersionSuffixRegex>\-(preview|rc|alpha).\d+</VersionSuffixRegex>
     <DotNetPreviewVersionBand Condition=" '$(DotNetPreviewVersionBand)' == '' ">$(VersionBand)$([System.Text.RegularExpressions.Regex]::Match($(MicrosoftDotnetSdkInternalPackageVersion), $(VersionSuffixRegex)))</DotNetPreviewVersionBand>
     <DotNetSdkManifestsFolder>$(DotNetPreviewVersionBand)</DotNetSdkManifestsFolder>
-    <DotNetMonoManifestVersionBand>$(VersionBand)$([System.Text.RegularExpressions.Regex]::Match($(MicrosoftNETCoreAppRefPackageVersion), $(VersionSuffixRegex)))</DotNetMonoManifestVersionBand>
-    <DotNetEmscriptenManifestVersionBand>$(VersionBand)$([System.Text.RegularExpressions.Regex]::Match($(MicrosoftNETWorkloadEmscriptenPackageVersion), $(VersionSuffixRegex)))</DotNetEmscriptenManifestVersionBand>
-    <!-- NOTE: sometimes we hardcode this when transitioning to new version bands -->
-    <DotNetAndroidManifestVersionBand>$(DotNetPreviewVersionBand)</DotNetAndroidManifestVersionBand>
+    <!-- NOTE: sometimes we hardcode these when transitioning to new version bands -->
+    <DotNetMonoManifestVersionBand>9.0.100</DotNetMonoManifestVersionBand>
+    <DotNetEmscriptenManifestVersionBand>9.0.100</DotNetEmscriptenManifestVersionBand>
+    <DotNetAndroidManifestVersionBand>9.0.100</DotNetAndroidManifestVersionBand>
   </PropertyGroup>
 </Project>
diff --git a/external/Java.Interop.override.props b/external/Java.Interop.override.props
index 25d0637c317..674b3a09f81 100644
--- a/external/Java.Interop.override.props
+++ b/external/Java.Interop.override.props
@@ -4,7 +4,7 @@
     <XamarinAndroidToolsDirectory>$(MSBuildThisFileDirectory)xamarin-android-tools</XamarinAndroidToolsDirectory>
     <Standalone>True</Standalone>
     <RestoreAdditionalProjectSources>
-      https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-b17f0594/nuget/v3/index.json;
+      https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-6cd8ef87/nuget/v3/index.json;
     </RestoreAdditionalProjectSources>
   </PropertyGroup>
 
diff --git a/external/debugger-libs.override.props b/external/debugger-libs.override.props
index 7af09d9605d..08a6f5feb32 100644
--- a/external/debugger-libs.override.props
+++ b/external/debugger-libs.override.props
@@ -3,7 +3,7 @@
     <!-- Disables the transitive restore of packages like Microsoft.AspNetCore.App.Ref, Microsoft.WindowsDesktop.App.Ref -->
     <DisableTransitiveFrameworkReferenceDownloads>true</DisableTransitiveFrameworkReferenceDownloads>
     <RestoreAdditionalProjectSources>
-      https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-b17f0594/nuget/v3/index.json;
+      https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-6cd8ef87/nuget/v3/index.json;
     </RestoreAdditionalProjectSources>
   </PropertyGroup>
 </Project>
diff --git a/external/monodroid.override.props b/external/monodroid.override.props
index c76efafd4e8..c0a1ad56f32 100644
--- a/external/monodroid.override.props
+++ b/external/monodroid.override.props
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <XamarinAndroidToolsDirectory>$(MSBuildThisFileDirectory)xamarin-android-tools</XamarinAndroidToolsDirectory>
     <RestoreAdditionalProjectSources>
-      https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-b17f0594/nuget/v3/index.json;
+      https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-6cd8ef87/nuget/v3/index.json;
     </RestoreAdditionalProjectSources>
   </PropertyGroup>
 
diff --git a/external/xamarin-android-tools.override.props b/external/xamarin-android-tools.override.props
index 847f45a9aac..9319b0fd576 100644
--- a/external/xamarin-android-tools.override.props
+++ b/external/xamarin-android-tools.override.props
@@ -3,7 +3,7 @@
   <Import Project="..\Directory.Build.props" />
   <PropertyGroup>
     <RestoreAdditionalProjectSources>
-      https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-b17f0594/nuget/v3/index.json;
+      https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-runtime-6cd8ef87/nuget/v3/index.json;
     </RestoreAdditionalProjectSources>
   </PropertyGroup>
 </Project>
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/IncrementalBuildTest.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/IncrementalBuildTest.cs
index a06312f2fb3..a0b298f60c3 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/IncrementalBuildTest.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/IncrementalBuildTest.cs
@@ -1275,7 +1275,7 @@ public void MissingProjectReference ()
 
 				// Build app before library is built
 				Assert.IsFalse (appBuilder.Build (app), "app build should have failed.");
-				Assert.IsTrue (StringAssertEx.ContainsText (appBuilder.LastBuildOutput, $"The referenced project '{reference.Replace ('\\', Path.DirectorySeparatorChar)}' does not exist."));
+				Assert.IsTrue (StringAssertEx.ContainsText (appBuilder.LastBuildOutput, $"The referenced project {reference.Replace ('\\', Path.DirectorySeparatorChar)} does not exist."));
 				Assert.IsTrue (StringAssertEx.ContainsText (appBuilder.LastBuildOutput, " 1 Warning(s)"), "Should receive 1 Warning");
 				Assert.IsTrue (StringAssertEx.ContainsText (appBuilder.LastBuildOutput, "error CS0246"), "Should receive CS0246");
 				Assert.IsTrue (StringAssertEx.ContainsText (appBuilder.LastBuildOutput, " 1 Error(s)"), "Should receive 1 Error");