diff --git a/src/DotRecast.Recast.Demo/DotRecast.Recast.Demo.csproj b/src/DotRecast.Recast.Demo/DotRecast.Recast.Demo.csproj
index 399aa50..15c6da7 100644
--- a/src/DotRecast.Recast.Demo/DotRecast.Recast.Demo.csproj
+++ b/src/DotRecast.Recast.Demo/DotRecast.Recast.Demo.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFramework>net8.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <PackageId>DotRecast.Recast.Demo</PackageId>
     <PackageReadmeFile>README.md</PackageReadmeFile>
@@ -27,8 +27,8 @@
     <PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
     <PackageReference Include="Serilog.Sinks.File" Version="5.0.0"/>
     <PackageReference Include="K4os.Compression.LZ4" Version="1.3.8" />
-    <PackageReference Include="Silk.NET" Version="2.20.0" />
-    <PackageReference Include="Silk.NET.OpenGL.Extensions.ImGui" Version="2.20.0" />
+    <PackageReference Include="Silk.NET" Version="2.21.0" />
+    <PackageReference Include="Silk.NET.OpenGL.Extensions.ImGui" Version="2.21.0" />
   </ItemGroup>
 
   <ItemGroup>