diff --git a/IDisposableAnalyzers.Benchmarks/IDisposableAnalyzers.Benchmarks.csproj b/IDisposableAnalyzers.Benchmarks/IDisposableAnalyzers.Benchmarks.csproj
index 21740de4..885ec306 100644
--- a/IDisposableAnalyzers.Benchmarks/IDisposableAnalyzers.Benchmarks.csproj
+++ b/IDisposableAnalyzers.Benchmarks/IDisposableAnalyzers.Benchmarks.csproj
@@ -21,7 +21,7 @@
     <PackageReference Include="BenchmarkDotNet" Version="0.13.10" />
     <PackageReference Include="Gu.Analyzers" Version="2.0.3" PrivateAssets="all" />
     <PackageReference Include="Gu.Roslyn.Asserts" Version="4.3.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.8.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />