diff --git a/test/Spring/Spring.Scheduling.Quartz.Tests/Spring.Scheduling.Quartz.Tests.2008.csproj b/test/Spring/Spring.Scheduling.Quartz.Tests/Spring.Scheduling.Quartz.Tests.2008.csproj
index 52c7a11f..04daba1e 100644
--- a/test/Spring/Spring.Scheduling.Quartz.Tests/Spring.Scheduling.Quartz.Tests.2008.csproj
+++ b/test/Spring/Spring.Scheduling.Quartz.Tests/Spring.Scheduling.Quartz.Tests.2008.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Spring</RootNamespace>
     <AssemblyName>Spring.Scheduling.Quartz.Tests</AssemblyName>
-    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>