diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index fac3805e54a..cf4192f6629 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -35,9 +35,9 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XHarness.CLI" Version="10.0.0-prerelease.25475.1">
+    <Dependency Name="Microsoft.DotNet.XHarness.CLI" Version="11.0.0-prerelease.25603.1">
       <Uri>https://github.com/dotnet/xharness</Uri>
-      <Sha>d9aba438cae0eb814085c71dd6caa19e99c8e052</Sha>
+      <Sha>3df2923500447ee925d59f026c81720c7a9b4e4b</Sha>
     </Dependency>
     <!--
       Maui Rollback Version mappings, default means generated from sdk version. Allows for manual override of version similar to https://github.com/dotnet/maui/blob/df8cfcf635a590955a8cc3d6cf7ae6280449dd3f/eng/Versions.props#L138-L146, where the logic comes from:
diff --git a/eng/Versions.props b/eng/Versions.props
index a17ea75eefb..aabdb79ba5a 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -13,7 +13,7 @@
     <MicrosoftExtensionsLoggingPackageVersion>10.0.0-rc.1.25555.107</MicrosoftExtensionsLoggingPackageVersion>
     <BenchmarkDotNetVersion>0.14.1-nightly.20250107.205</BenchmarkDotNetVersion>
     <MicrosoftNETRuntimeEmscripten3156Nodewinx64Version>10.0.0-rc.1.25555.107</MicrosoftNETRuntimeEmscripten3156Nodewinx64Version>
-    <MicrosoftDotNetXHarnessCLIVersion>10.0.0-prerelease.25475.1</MicrosoftDotNetXHarnessCLIVersion>
+    <MicrosoftDotNetXHarnessCLIVersion>11.0.0-prerelease.25603.1</MicrosoftDotNetXHarnessCLIVersion>
   </PropertyGroup>
   <!--Package names-->
   <PropertyGroup>