diff --git a/eng/pipeline-pr.yml b/eng/pipeline-pr.yml
index b32e18c3a83..6864cfce5c1 100644
--- a/eng/pipeline-pr.yml
+++ b/eng/pipeline-pr.yml
@@ -202,28 +202,28 @@ jobs:
         displayName: Install .NET Core
         inputs:
           filePath: $(Build.SourcesDirectory)/dotnet-test-install.ps1
-          arguments: -InstallDir $(_programfiles) -Architecture $(_Platform) -Runtime dotnet  -Channel 8.0 -Quality daily
+          arguments: -InstallDir $(_programfiles) -Architecture $(_Platform) -Runtime dotnet  -Channel 9.0 -Quality daily
           condition: eq(variables['_Platform'], 'x64')
       
       - task: PowerShell@2
         displayName: Install .NET Core(x86)
         inputs:
           filePath: $(Build.SourcesDirectory)/dotnet-test-install.ps1
-          arguments: -InstallDir $(_programfilesx86) -Architecture $(_Platform) -Runtime dotnet  -Channel 8.0 -Quality daily
+          arguments: -InstallDir $(_programfilesx86) -Architecture $(_Platform) -Runtime dotnet  -Channel 9.0 -Quality daily
         condition: eq(variables['_Platform'], 'x86')
   
       - task: PowerShell@2
         displayName: Install .NET WindowsDesktop
         inputs:
           filePath: $(Build.SourcesDirectory)/dotnet-test-install.ps1
-          arguments: -InstallDir $(_programfiles) -Architecture $(_Platform) -Runtime windowsdesktop  -Channel 8.0 -Quality daily
+          arguments: -InstallDir $(_programfiles) -Architecture $(_Platform) -Runtime windowsdesktop  -Channel 9.0 -Quality daily
         condition: eq(variables['_Platform'], 'x64')
      
       - task: PowerShell@2
         displayName: Install .NET WindowsDesktop(x86)
         inputs:
           filePath: $(Build.SourcesDirectory)/dotnet-test-install.ps1
-          arguments: -InstallDir $(_programfilesx86) -Architecture $(_Platform) -Runtime windowsdesktop  -Channel 8.0 -Quality daily
+          arguments: -InstallDir $(_programfilesx86) -Architecture $(_Platform) -Runtime windowsdesktop  -Channel 9.0 -Quality daily
         condition: eq(variables['_Platform'], 'x86')  
 
       - task: PowerShell@2