diff --git a/Gu.Units.Analyzers.Tests/Gu.Units.Analyzers.Tests.csproj b/Gu.Units.Analyzers.Tests/Gu.Units.Analyzers.Tests.csproj
index f2410343..88c2cedf 100644
--- a/Gu.Units.Analyzers.Tests/Gu.Units.Analyzers.Tests.csproj
+++ b/Gu.Units.Analyzers.Tests/Gu.Units.Analyzers.Tests.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="Gu.Roslyn.Asserts.Analyzers" Version="4.0.0" PrivateAssets="all" />
     <PackageReference Include="IDisposableAnalyzers" Version="4.0.7" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.9.2" />
     <PackageReference Include="NUnit" Version="4.0.1" PrivateAssets="all" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" PrivateAssets="all" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556" PrivateAssets="all" />