diff --git a/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj b/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj
index aa039c3..8e561e2 100644
--- a/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj
+++ b/src/CodeAnalysis.Tests/CodeAnalysis.Tests.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="System.Formats.Asn1" Version="10.0.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.14.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" Version="1.1.2" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing" Version="1.1.2" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing" Version="1.1.2" />