diff --git a/src/Engine/Core/Fusee.Engine.Core.csproj b/src/Engine/Core/Fusee.Engine.Core.csproj
index 521c7fc7f..cf467b0eb 100644
--- a/src/Engine/Core/Fusee.Engine.Core.csproj
+++ b/src/Engine/Core/Fusee.Engine.Core.csproj
@@ -9,7 +9,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.0" />
+		<PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.2" />
 		<PackageReference Include="CommunityToolkit.Diagnostics" Version="8.4.0" />
 	</ItemGroup>
 
diff --git a/src/PointCloud/Common/Fusee.PointCloud.Common.csproj b/src/PointCloud/Common/Fusee.PointCloud.Common.csproj
index d3e9b7903..a35e42aec 100644
--- a/src/PointCloud/Common/Fusee.PointCloud.Common.csproj
+++ b/src/PointCloud/Common/Fusee.PointCloud.Common.csproj
@@ -17,7 +17,7 @@
 
 
 	<ItemGroup>
-		<PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.0" />
+		<PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.2" />
 		<ProjectReference Include="$(FuseeEngineRoot)\src\Math\Core\Fusee.Math.Core.csproj" />
 		<ProjectReference Include="$(FuseeEngineRoot)\src\Engine\Common\Fusee.Engine.Common.csproj" />
 		<ProjectReference Include="$(FuseeEngineRoot)\src\Engine\Core\Fusee.Engine.Core.csproj" />
diff --git a/src/PointCloud/Core/Fusee.PointCloud.Core.csproj b/src/PointCloud/Core/Fusee.PointCloud.Core.csproj
index 7487035fa..5411aaa13 100644
--- a/src/PointCloud/Core/Fusee.PointCloud.Core.csproj
+++ b/src/PointCloud/Core/Fusee.PointCloud.Core.csproj
@@ -7,7 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.0" />
+        <PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.2" />
         <ProjectReference Include="$(FuseeEngineRoot)\src\Structures\Fusee.Structures.csproj" />
         <ProjectReference Include="$(FuseeEngineRoot)\src\PointCloud\Common\Fusee.PointCloud.Common.csproj" />
         <ProjectReference Include="$(FuseeEngineRoot)\src\Base\Core\Fusee.Base.Core.csproj" />
diff --git a/src/PointCloud/Potree/Fusee.PointCloud.Potree.csproj b/src/PointCloud/Potree/Fusee.PointCloud.Potree.csproj
index f71f29b15..2cbeec889 100644
--- a/src/PointCloud/Potree/Fusee.PointCloud.Potree.csproj
+++ b/src/PointCloud/Potree/Fusee.PointCloud.Potree.csproj
@@ -7,7 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.0" />
+        <PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.2" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
         <ProjectReference Include="$(FuseeEngineRoot)\src\Structures\Fusee.Structures.csproj" />
         <ProjectReference Include="$(FuseeEngineRoot)\src\PointCloud\Common\Fusee.PointCloud.Common.csproj" />