diff --git a/tests/rm.DelegatingHandlersTest/rm.DelegatingHandlersTest.csproj b/tests/rm.DelegatingHandlersTest/rm.DelegatingHandlersTest.csproj
index 65dff63..780384c 100644
--- a/tests/rm.DelegatingHandlersTest/rm.DelegatingHandlersTest.csproj
+++ b/tests/rm.DelegatingHandlersTest/rm.DelegatingHandlersTest.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net7.0;net48;net472;net462</TargetFrameworks>
+    <TargetFrameworks>net8.0;net6.0;net7.0;net48;net472;net462</TargetFrameworks>
     <LangVersion>latest</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>