diff --git a/src/WorkflowEngine.Core/WorkflowEngine.Core.csproj b/src/WorkflowEngine.Core/WorkflowEngine.Core.csproj
index 6bfcbf7..ecd5ffe 100644
--- a/src/WorkflowEngine.Core/WorkflowEngine.Core.csproj
+++ b/src/WorkflowEngine.Core/WorkflowEngine.Core.csproj
@@ -10,22 +10,10 @@
     </PropertyGroup>
 
     <ItemGroup>
-        
-    </ItemGroup>
-
-	<ItemGroup Condition="'$(TargetFramework)'=='netcoreapp3.1'">
-		<PackageReference Include="Delegate.ExpressionEngine" Version="4.1.2" />
-		<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="5.0.0" />
-		<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="5.0.0" />
-	</ItemGroup>
-	<ItemGroup Condition="'$(TargetFramework)'=='net6.0'">
-		<PackageReference Include="Delegate.ExpressionEngine" Version="4.1.2" />
-		<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="6.0.0" />
-		<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.0" />
-	</ItemGroup>
-    <ItemGroup Condition="'$(TargetFramework)'=='net8.0'">
         <PackageReference Include="Delegate.ExpressionEngine" Version="4.1.2" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.1" />
         <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
-    </ItemGroup>	
+    </ItemGroup>
+
+	 
 </Project>
diff --git a/src/WorkflowEngine.Hangfire/WorkflowEngine.Hangfire.csproj b/src/WorkflowEngine.Hangfire/WorkflowEngine.Hangfire.csproj
index a0c47e2..c27bf9e 100644
--- a/src/WorkflowEngine.Hangfire/WorkflowEngine.Hangfire.csproj
+++ b/src/WorkflowEngine.Hangfire/WorkflowEngine.Hangfire.csproj
@@ -19,7 +19,7 @@
 		<PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="3.1.0" />
 	</ItemGroup>
 	<ItemGroup Condition="'$(TargetFramework)'=='net6.0'">
-		<PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="6.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />
 	</ItemGroup>
     <ItemGroup Condition="'$(TargetFramework)'=='net8.0'">
         <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="8.0.0" />