diff --git a/Directory.Build.props b/Directory.Build.props
index 5c698554e..0540ffbc3 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -3,7 +3,7 @@
   <Import Project="Sdk.props" Sdk="Microsoft.DotNet.Arcade.Sdk" />
 
   <PropertyGroup>
-    <DefaultNetCoreTargetFramework>net10.0</DefaultNetCoreTargetFramework>
+    <DefaultNetCoreTargetFramework>net11.0</DefaultNetCoreTargetFramework>
     <LangVersion>latest</LangVersion>
     <NoWarn>$(NoWarn);CA1515;CS1591</NoWarn>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
@@ -76,7 +76,8 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <EnablePackageValidation>$(IsPackable)</EnablePackageValidation>
+    <!-- TODO Re-enable when the 11.0.0 packages are published to NuGet.org -->
+    <EnablePackageValidation>false</EnablePackageValidation>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Directory.Packages.props b/Directory.Packages.props
index 3d2d08a20..95d119e1b 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -3,9 +3,9 @@
     <PackageVersion Include="JetBrains.Annotations" Version="2025.2.4" />
     <PackageVersion Include="JustEat.HttpClientInterception" Version="5.1.2" />
     <PackageVersion Include="MartinCostello.Logging.XUnit" Version="0.7.1" />
-    <PackageVersion Include="Microsoft.AspNetCore.Authentication.Google" Version="10.0.4" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.4" />
-    <PackageVersion Include="Microsoft.AspNetCore.TestHost" Version="10.0.4" />
+    <PackageVersion Include="Microsoft.AspNetCore.Authentication.Google" Version="11.0.0-preview.2.26159.112" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="11.0.0-preview.2.26159.112" />
+    <PackageVersion Include="Microsoft.AspNetCore.TestHost" Version="11.0.0-preview.2.26159.112" />
     <PackageVersion Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="8.14.0" />
     <PackageVersion Include="NSubstitute" Version="5.3.0" />
     <PackageVersion Include="Shouldly" Version="4.3.0" />
diff --git a/eng/Versions.props b/eng/Versions.props
index b70762e51..c0269c3ef 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -1,13 +1,13 @@
 <Project>
 
   <PropertyGroup>
-    <MajorVersion>10</MajorVersion>
+    <MajorVersion>11</MajorVersion>
     <MinorVersion>0</MinorVersion>
-    <PatchVersion>1</PatchVersion>
+    <PatchVersion>0</PatchVersion>
     <VersionPrefix>$(MajorVersion).$(MinorVersion).$(PatchVersion)</VersionPrefix>
-    <PackageValidationBaselineVersion Condition=" '$(EnablePackageValidation)' == 'true' AND '$(PackageValidationBaselineVersion)' == '' ">10.0.0</PackageValidationBaselineVersion>
+    <PackageValidationBaselineVersion Condition=" '$(EnablePackageValidation)' == 'true' AND '$(PackageValidationBaselineVersion)' == '' ">11.0.0</PackageValidationBaselineVersion>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
-    <PreReleaseVersionIteration></PreReleaseVersionIteration>
+    <PreReleaseVersionIteration>2</PreReleaseVersionIteration>
     <PreReleaseBrandingLabel>Preview $(PreReleaseVersionIteration)</PreReleaseBrandingLabel>
     <StabilizePackageVersion Condition="'$(StabilizePackageVersion)' == ''">false</StabilizePackageVersion>
     <DotNetFinalVersionKind Condition="'$(StabilizePackageVersion)' == 'true'">release</DotNetFinalVersionKind>
diff --git a/global.json b/global.json
index c1f4162b9..324a906a6 100644
--- a/global.json
+++ b/global.json
@@ -1,12 +1,12 @@
 {
   "sdk": {
-    "version": "10.0.200",
+    "version": "11.0.100-preview.2.26159.112",
     "allowPrerelease": true,
     "rollForward": "major"
   },
 
   "tools": {
-    "dotnet": "10.0.200"
+    "dotnet": "11.0.100-preview.2.26159.112"
   },
 
   "msbuild-sdks": {
diff --git a/src/AspNet.Security.OAuth.Xero/XeroAuthenticationHandler.cs b/src/AspNet.Security.OAuth.Xero/XeroAuthenticationHandler.cs
index 90e355f96..bfadbcc06 100644
--- a/src/AspNet.Security.OAuth.Xero/XeroAuthenticationHandler.cs
+++ b/src/AspNet.Security.OAuth.Xero/XeroAuthenticationHandler.cs
@@ -40,7 +40,7 @@ protected override async Task<AuthenticationTicket> CreateTicketAsync(
 
         var principal = new ClaimsPrincipal(identity);
 
-        var context = new OAuthCreatingTicketContext(principal, properties, Context, Scheme, Options, Backchannel, tokens, JsonDocument.Parse("{}").RootElement);
+        var context = new OAuthCreatingTicketContext(principal, properties, Context, Scheme, Options, Backchannel, tokens, JsonElement.Parse("{}"));
         await Events.CreatingTicket(context);
         return new AuthenticationTicket(context.Principal!, context.Properties, Scheme.Name);
     }