diff --git a/src/Bitfields.CSharp.Generator/Bitfields.CSharp.Generator.csproj b/src/Bitfields.CSharp.Generator/Bitfields.CSharp.Generator.csproj
index 8dd66d7..88407d3 100644
--- a/src/Bitfields.CSharp.Generator/Bitfields.CSharp.Generator.csproj
+++ b/src/Bitfields.CSharp.Generator/Bitfields.CSharp.Generator.csproj
@@ -12,9 +12,9 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.12.0" />
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.12.0"/>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.12.0" />
-        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.12.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.13.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0"/>
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.13.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.13.0" />
     </ItemGroup>
 </Project>
diff --git a/tests/Bitfields.CSharp.Tests/Bitfields.CSharp.Tests.csproj b/tests/Bitfields.CSharp.Tests/Bitfields.CSharp.Tests.csproj
index 86ca6e6..60dae3f 100644
--- a/tests/Bitfields.CSharp.Tests/Bitfields.CSharp.Tests.csproj
+++ b/tests/Bitfields.CSharp.Tests/Bitfields.CSharp.Tests.csproj
@@ -11,13 +11,13 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.12.0" />
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.12.0"/>
+        <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.13.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0"/>
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing.NUnit" Version="1.1.2"/>
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing.XUnit" Version="1.1.2"/>
         <PackageReference Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing.NUnit" Version="1.1.2"/>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.12.0" />
-        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.12.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.13.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.Common" Version="4.13.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0"/>
         <PackageReference Include="NUnit" Version="4.3.2" />
         <PackageReference Include="NUnit.Analyzers" Version="4.6.0">