diff --git a/src/Machine.Specifications.Analyzers.Tests/Machine.Specifications.Analyzers.Tests.csproj b/src/Machine.Specifications.Analyzers.Tests/Machine.Specifications.Analyzers.Tests.csproj
index 9c570f19..9cac07ec 100644
--- a/src/Machine.Specifications.Analyzers.Tests/Machine.Specifications.Analyzers.Tests.csproj
+++ b/src/Machine.Specifications.Analyzers.Tests/Machine.Specifications.Analyzers.Tests.csproj
@@ -15,7 +15,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis" Version="4.12.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis" Version="5.6.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing" Version="1.1.2" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.CodeFix.Testing" Version="1.1.2" />
     <PackageReference Include="xunit.v3" Version="1.0.0" />