diff --git a/Source/Libraries/PluginHost/PluginHost.csproj b/Source/Libraries/PluginHost/PluginHost.csproj
index dabdd26b..691975eb 100644
--- a/Source/Libraries/PluginHost/PluginHost.csproj
+++ b/Source/Libraries/PluginHost/PluginHost.csproj
@@ -57,7 +57,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="System.Threading.Tasks.Dataflow">
-      <Version>6.0.0</Version>
+      <Version>9.0.2</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>