diff --git a/eng/Versions.props b/eng/Versions.props
index 4c59ed60906..7f4863c5fe4 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -81,7 +81,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <BootstrapSdkVersion>10.0.103</BootstrapSdkVersion>
+    <BootstrapSdkVersion>10.0.300-preview.0.26162.109</BootstrapSdkVersion>
   </PropertyGroup>
 
   <Target Name="OverrideArcadeFileVersion" AfterTargets="_InitializeAssemblyVersion">
@@ -102,4 +102,3 @@
   </Target>
 
 </Project>
-
diff --git a/global.json b/global.json
index 8a7fd7f0f4f..0f61f7fa34d 100644
--- a/global.json
+++ b/global.json
@@ -7,7 +7,7 @@
     "errorMessage": "The .NET SDK could not be found, please run a command-line build with ./build.cmd."
   },
   "tools": {
-    "dotnet": "10.0.101",
+    "dotnet": "10.0.300-preview.0.26162.109",
     "vs": {
       "version": "18.0"
     },