diff --git a/eng/SourceBuildPrebuiltBaseline.xml b/eng/SourceBuildPrebuiltBaseline.xml
index 0b2b78fe8..8939a3b52 100644
--- a/eng/SourceBuildPrebuiltBaseline.xml
+++ b/eng/SourceBuildPrebuiltBaseline.xml
@@ -12,8 +12,8 @@
     <UsagePattern IdentityGlob="NuGet.*/*" />
 
     <!-- These MSBuild packages are allowed for installer repo build. The live version will be flowed in for the VMR build. -->
-    <UsagePattern IdentityGlob="Microsoft.Build*/17.10.4" />
-    <UsagePattern IdentityGlob="Microsoft.NET.StringTools/17.10.4" />
+    <UsagePattern IdentityGlob="Microsoft.Build*/17.11.0-preview-24310-01" />
+    <UsagePattern IdentityGlob="Microsoft.NET.StringTools/17.11.0-preview-24310-01" />
 
     <!-- These are coming in via runtime but the source-build infra isn't able to automatically pick up the right intermediate. -->
     <UsagePattern IdentityGlob="Microsoft.NETCore.App.Crossgen2.linux-x64/*8.0.*" />