diff --git a/Source/Nalu.SharpState.Generators/Nalu.SharpState.Generators.csproj b/Source/Nalu.SharpState.Generators/Nalu.SharpState.Generators.csproj
index d82c27a..8ae7699 100644
--- a/Source/Nalu.SharpState.Generators/Nalu.SharpState.Generators.csproj
+++ b/Source/Nalu.SharpState.Generators/Nalu.SharpState.Generators.csproj
@@ -24,8 +24,8 @@
 
   <ItemGroup>
     <!-- Keep Roslyn 4.x so the generator loads under the compiler shipped with .NET 8+ SDKs (CodeAnalysis 5.x targets newer csc; see CS9057). Match Tests/Nalu.SharpState.Tests Microsoft.CodeAnalysis.CSharp. -->
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.6.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.3.0" PrivateAssets="all" />
   </ItemGroup>
 
 </Project>
diff --git a/Tests/Nalu.SharpState.Tests/Nalu.SharpState.Tests.csproj b/Tests/Nalu.SharpState.Tests/Nalu.SharpState.Tests.csproj
index c63c307..600b0cc 100644
--- a/Tests/Nalu.SharpState.Tests/Nalu.SharpState.Tests.csproj
+++ b/Tests/Nalu.SharpState.Tests/Nalu.SharpState.Tests.csproj
@@ -30,7 +30,7 @@
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.6.0" />
         <PackageReference Include="NSubstitute" Version="5.3.0" />
         <PackageReference Include="NSubstitute.Analyzers.CSharp" PrivateAssets="all" Version="1.0.17">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>