diff --git a/IDisposableAnalyzers.Benchmarks/IDisposableAnalyzers.Benchmarks.csproj b/IDisposableAnalyzers.Benchmarks/IDisposableAnalyzers.Benchmarks.csproj
index e523b0c5..243e6e4b 100644
--- a/IDisposableAnalyzers.Benchmarks/IDisposableAnalyzers.Benchmarks.csproj
+++ b/IDisposableAnalyzers.Benchmarks/IDisposableAnalyzers.Benchmarks.csproj
@@ -21,7 +21,7 @@
     <PackageReference Include="BenchmarkDotNet" Version="0.13.8" />
     <PackageReference Include="Gu.Analyzers" Version="2.0.3" PrivateAssets="all" />
     <PackageReference Include="Gu.Roslyn.Asserts" Version="4.3.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.7.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
diff --git a/IDisposableAnalyzers.Test/IDisposableAnalyzers.Test.csproj b/IDisposableAnalyzers.Test/IDisposableAnalyzers.Test.csproj
index 5cd79579..da8cd501 100644
--- a/IDisposableAnalyzers.Test/IDisposableAnalyzers.Test.csproj
+++ b/IDisposableAnalyzers.Test/IDisposableAnalyzers.Test.csproj
@@ -34,7 +34,7 @@
     <PackageReference Include="Gu.Wpf.Reactive" Version="5.0.1" />
     <PackageReference Include="Gu.Roslyn.Asserts" Version="4.3.0" />
     <PackageReference Include="Gu.Roslyn.Asserts.Analyzers" Version="4.0.0" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.7.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
diff --git a/IDisposableAnalyzers/IDisposableAnalyzers.csproj b/IDisposableAnalyzers/IDisposableAnalyzers.csproj
index 186c04fb..22dc0556 100644
--- a/IDisposableAnalyzers/IDisposableAnalyzers.csproj
+++ b/IDisposableAnalyzers/IDisposableAnalyzers.csproj
@@ -136,7 +136,7 @@
   <ItemGroup>
     <PackageReference Include="Gu.Analyzers" Version="2.0.3" PrivateAssets="all" />
     <PackageReference Include="Gu.Roslyn.Extensions.Source" Version="0.17.1" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.7.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.507" PrivateAssets="all" />
   </ItemGroup>