diff --git a/src/SourceBuild/tarball/content/packages/prebuilt/Microsoft.NETCore.App.Ref.5.0.0.nupkg b/src/SourceBuild/tarball/content/packages/prebuilt/Microsoft.NETCore.App.Ref.5.0.0.nupkg
new file mode 100644
index 000000000..938f3b1ed
Binary files /dev/null and b/src/SourceBuild/tarball/content/packages/prebuilt/Microsoft.NETCore.App.Ref.5.0.0.nupkg differ
diff --git a/src/SourceBuild/tarball/content/tools-local/tasks/Microsoft.DotNet.SourceBuild.Tasks.LeakDetection/Microsoft.DotNet.SourceBuild.Tasks.LeakDetection.csproj b/src/SourceBuild/tarball/content/tools-local/tasks/Microsoft.DotNet.SourceBuild.Tasks.LeakDetection/Microsoft.DotNet.SourceBuild.Tasks.LeakDetection.csproj
index 571e83c13..b9eefcd65 100644
--- a/src/SourceBuild/tarball/content/tools-local/tasks/Microsoft.DotNet.SourceBuild.Tasks.LeakDetection/Microsoft.DotNet.SourceBuild.Tasks.LeakDetection.csproj
+++ b/src/SourceBuild/tarball/content/tools-local/tasks/Microsoft.DotNet.SourceBuild.Tasks.LeakDetection/Microsoft.DotNet.SourceBuild.Tasks.LeakDetection.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp5.0</TargetFramework>
+    <TargetFramework>netcoreapp6.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <OutputPath>$(LeakDetectionTasksBinDir)</OutputPath>
   </PropertyGroup>
diff --git a/src/SourceBuild/tarball/content/tools-local/tasks/Microsoft.DotNet.SourceBuild.Tasks.XPlat/Microsoft.DotNet.SourceBuild.Tasks.XPlat.csproj b/src/SourceBuild/tarball/content/tools-local/tasks/Microsoft.DotNet.SourceBuild.Tasks.XPlat/Microsoft.DotNet.SourceBuild.Tasks.XPlat.csproj
index 08d19f382..d4c56c0a0 100755
--- a/src/SourceBuild/tarball/content/tools-local/tasks/Microsoft.DotNet.SourceBuild.Tasks.XPlat/Microsoft.DotNet.SourceBuild.Tasks.XPlat.csproj
+++ b/src/SourceBuild/tarball/content/tools-local/tasks/Microsoft.DotNet.SourceBuild.Tasks.XPlat/Microsoft.DotNet.SourceBuild.Tasks.XPlat.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp5.0</TargetFramework>
+    <TargetFramework>netcoreapp6.0</TargetFramework>
     <OutputPath>$(XPlatTasksBinDir)</OutputPath>
   </PropertyGroup>