diff --git a/src/Microsoft.VisualStudio.Threading.Analyzers.Tests/Microsoft.VisualStudio.Threading.Analyzers.Tests.csproj b/src/Microsoft.VisualStudio.Threading.Analyzers.Tests/Microsoft.VisualStudio.Threading.Analyzers.Tests.csproj
index ef4522c57..3c46a44d7 100644
--- a/src/Microsoft.VisualStudio.Threading.Analyzers.Tests/Microsoft.VisualStudio.Threading.Analyzers.Tests.csproj
+++ b/src/Microsoft.VisualStudio.Threading.Analyzers.Tests/Microsoft.VisualStudio.Threading.Analyzers.Tests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net452</TargetFramework>
+    <TargetFramework>net46</TargetFramework>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <CodeAnalysisRuleSet>Microsoft.VisualStudio.Threading.Analyzers.Tests.ruleset</CodeAnalysisRuleSet>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
@@ -17,7 +17,7 @@
     <ProjectReference Include="..\Microsoft.VisualStudio.Threading\Microsoft.VisualStudio.Threading.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="1.2.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="2.2.0" />
     <PackageReference Include="Microsoft.Build.Utilities.Core" Version="14.3.0" />
     <PackageReference Include="Microsoft.VisualStudio.OLE.Interop" Version="7.10.6070" />
     <PackageReference Include="Microsoft.VisualStudio.Shell.14.0" Version="14.3.25407" IncludeAssets="none" />