diff --git a/.github/workflows/dotnet-core.yml b/.github/workflows/dotnet-core.yml
index bab4705..548b3b5 100644
--- a/.github/workflows/dotnet-core.yml
+++ b/.github/workflows/dotnet-core.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
       with:
-        dotnet-version: 8.0.x
+        dotnet-version: 9.0.x
     - name: Install dependencies
       working-directory: src
       run: dotnet restore
diff --git a/src/BrowserGameEngine.BlazorClient/BrowserGameEngine.BlazorClient.csproj b/src/BrowserGameEngine.BlazorClient/BrowserGameEngine.BlazorClient.csproj
index 41a1f56..865365b 100644
--- a/src/BrowserGameEngine.BlazorClient/BrowserGameEngine.BlazorClient.csproj
+++ b/src/BrowserGameEngine.BlazorClient/BrowserGameEngine.BlazorClient.csproj
@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
+<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ServiceWorkerAssetsManifest>service-worker-assets.js</ServiceWorkerAssetsManifest>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
@@ -9,12 +9,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="8.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="8.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.0" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
-    <PackageReference Include="System.Net.Http.Json" Version="8.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="9.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="9.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="9.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="9.0.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="9.0.0" />
+    <PackageReference Include="System.Net.Http.Json" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/BrowserGameEngine.FrontendServer/BrowserGameEngine.FrontendServer.csproj b/src/BrowserGameEngine.FrontendServer/BrowserGameEngine.FrontendServer.csproj
index 8bd13c0..bb7acbb 100644
--- a/src/BrowserGameEngine.FrontendServer/BrowserGameEngine.FrontendServer.csproj
+++ b/src/BrowserGameEngine.FrontendServer/BrowserGameEngine.FrontendServer.csproj
@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
 	<PropertyGroup>
-		<TargetFramework>net8.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
 		<LangVersion>preview</LangVersion>
 		<Nullable>enable</Nullable>
 		<ImplicitUsings>enable</ImplicitUsings>
@@ -17,19 +17,19 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="AspNet.Security.OAuth.Discord" Version="6.0.10" />
-		<PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="8.0.0" />
-		<PackageReference Include="Microsoft.AspNetCore.JsonPatch" Version="8.0.0" />
-		<PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="8.0.0" />
-		<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.17.0" />
+		<PackageReference Include="AspNet.Security.OAuth.Discord" Version="9.0.0" />
+		<PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="9.0.0" />
+		<PackageReference Include="Microsoft.AspNetCore.JsonPatch" Version="9.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="9.0.0" />
+		<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
 		<PackageReference Include="OpenTelemetry.Exporter.Jaeger" Version="1.5.1" />
 		<PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.15.0" />
 		<PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.15.0" />
 		<PackageReference Include="prometheus-net.AspNetCore" Version="6.0.0" />
 		<PackageReference Include="prometheus-net.DotNetRuntime" Version="4.2.4" />
 		<PackageReference Include="Rookout" Version="0.1.128" />
-		<PackageReference Include="Serilog.AspNetCore" Version="8.0.0" />
-		<PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.0" />
+		<PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
+		<PackageReference Include="System.Configuration.ConfigurationManager" Version="9.0.0" />
 	</ItemGroup>
 
 	<ItemGroup>
diff --git a/src/BrowserGameEngine.GameDefinition.SCO/BrowserGameEngine.GameDefinition.SCO.csproj b/src/BrowserGameEngine.GameDefinition.SCO/BrowserGameEngine.GameDefinition.SCO.csproj
index b87e345..06b2ec2 100644
--- a/src/BrowserGameEngine.GameDefinition.SCO/BrowserGameEngine.GameDefinition.SCO.csproj
+++ b/src/BrowserGameEngine.GameDefinition.SCO/BrowserGameEngine.GameDefinition.SCO.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/src/BrowserGameEngine.GameDefinition/BrowserGameEngine.GameDefinition.csproj b/src/BrowserGameEngine.GameDefinition/BrowserGameEngine.GameDefinition.csproj
index df4f2d2..f5021c1 100644
--- a/src/BrowserGameEngine.GameDefinition/BrowserGameEngine.GameDefinition.csproj
+++ b/src/BrowserGameEngine.GameDefinition/BrowserGameEngine.GameDefinition.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/src/BrowserGameEngine.GameModel/BrowserGameEngine.GameModel.csproj b/src/BrowserGameEngine.GameModel/BrowserGameEngine.GameModel.csproj
index e3847b5..08e675e 100644
--- a/src/BrowserGameEngine.GameModel/BrowserGameEngine.GameModel.csproj
+++ b/src/BrowserGameEngine.GameModel/BrowserGameEngine.GameModel.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/src/BrowserGameEngine.Persistence.S3/BrowserGameEngine.Persistence.S3.csproj b/src/BrowserGameEngine.Persistence.S3/BrowserGameEngine.Persistence.S3.csproj
index afc4c0f..23c6525 100644
--- a/src/BrowserGameEngine.Persistence.S3/BrowserGameEngine.Persistence.S3.csproj
+++ b/src/BrowserGameEngine.Persistence.S3/BrowserGameEngine.Persistence.S3.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/src/BrowserGameEngine.Persistence/BrowserGameEngine.Persistence.csproj b/src/BrowserGameEngine.Persistence/BrowserGameEngine.Persistence.csproj
index b87e345..06b2ec2 100644
--- a/src/BrowserGameEngine.Persistence/BrowserGameEngine.Persistence.csproj
+++ b/src/BrowserGameEngine.Persistence/BrowserGameEngine.Persistence.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/src/BrowserGameEngine.Shared/BrowserGameEngine.ViewModels.csproj b/src/BrowserGameEngine.Shared/BrowserGameEngine.ViewModels.csproj
index b87e345..06b2ec2 100644
--- a/src/BrowserGameEngine.Shared/BrowserGameEngine.ViewModels.csproj
+++ b/src/BrowserGameEngine.Shared/BrowserGameEngine.ViewModels.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/src/BrowserGameEngine.StatefulGameServer.Benchmarks/BrowserGameEngine.StatefulGameServer.Benchmarks.csproj b/src/BrowserGameEngine.StatefulGameServer.Benchmarks/BrowserGameEngine.StatefulGameServer.Benchmarks.csproj
index e240ab4..fced2b9 100644
--- a/src/BrowserGameEngine.StatefulGameServer.Benchmarks/BrowserGameEngine.StatefulGameServer.Benchmarks.csproj
+++ b/src/BrowserGameEngine.StatefulGameServer.Benchmarks/BrowserGameEngine.StatefulGameServer.Benchmarks.csproj
@@ -2,15 +2,15 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 	  <GenerateProgramFile>false</GenerateProgramFile>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.13.7" />
-    <PackageReference Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.13.7" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
+    <PackageReference Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.14.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/BrowserGameEngine.StatefulGameServer.Test/BrowserGameEngine.StatefulGameServer.Test.csproj b/src/BrowserGameEngine.StatefulGameServer.Test/BrowserGameEngine.StatefulGameServer.Test.csproj
index 0d46fa0..99437cd 100644
--- a/src/BrowserGameEngine.StatefulGameServer.Test/BrowserGameEngine.StatefulGameServer.Test.csproj
+++ b/src/BrowserGameEngine.StatefulGameServer.Test/BrowserGameEngine.StatefulGameServer.Test.csproj
@@ -1,27 +1,27 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MartinCostello.Logging.XUnit" Version="0.3.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="8.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="xunit" Version="2.4.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
+    <PackageReference Include="MartinCostello.Logging.XUnit" Version="0.4.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="9.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="xunit" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="3.1.2">
+    <PackageReference Include="coverlet.collector" Version="6.0.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="XunitXml.TestLogger" Version="3.0.70" />
+    <PackageReference Include="XunitXml.TestLogger" Version="4.0.254" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/BrowserGameEngine.StatefulGameServer/BrowserGameEngine.StatefulGameServer.csproj b/src/BrowserGameEngine.StatefulGameServer/BrowserGameEngine.StatefulGameServer.csproj
index f599ea2..c3b7e60 100644
--- a/src/BrowserGameEngine.StatefulGameServer/BrowserGameEngine.StatefulGameServer.csproj
+++ b/src/BrowserGameEngine.StatefulGameServer/BrowserGameEngine.StatefulGameServer.csproj
@@ -1,14 +1,14 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/global.json b/src/global.json
index 54cd23a..2bc13e8 100644
--- a/src/global.json
+++ b/src/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.418",
+    "version": "9.0.100",
     "rollForward": "latestMinor"
   }
 }