diff --git a/PropertyChangedAnalyzers.Benchmarks/PropertyChangedAnalyzers.Benchmarks.csproj b/PropertyChangedAnalyzers.Benchmarks/PropertyChangedAnalyzers.Benchmarks.csproj
index 8d719df4..455bbe50 100644
--- a/PropertyChangedAnalyzers.Benchmarks/PropertyChangedAnalyzers.Benchmarks.csproj
+++ b/PropertyChangedAnalyzers.Benchmarks/PropertyChangedAnalyzers.Benchmarks.csproj
@@ -21,7 +21,7 @@
     <PackageReference Include="Gu.Analyzers" Version="2.0.3" PrivateAssets="all" />
     <PackageReference Include="Gu.Roslyn.Asserts" Version="4.3.0" />
     <PackageReference Include="IDisposableAnalyzers" Version="4.0.7" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.8.0" />
     <PackageReference Include="NUnit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" PrivateAssets="all" />
     <PackageReference Include="ReflectionAnalyzers" Version="0.3.1" PrivateAssets="all" />
diff --git a/PropertyChangedAnalyzers.Test/PropertyChangedAnalyzers.Test.csproj b/PropertyChangedAnalyzers.Test/PropertyChangedAnalyzers.Test.csproj
index c31f7a7e..9392d733 100644
--- a/PropertyChangedAnalyzers.Test/PropertyChangedAnalyzers.Test.csproj
+++ b/PropertyChangedAnalyzers.Test/PropertyChangedAnalyzers.Test.csproj
@@ -29,7 +29,7 @@
     <PackageReference Include="Gu.Roslyn.Asserts.Analyzers" Version="4.0.0" PrivateAssets="all" />
     <PackageReference Include="Gu.Wpf.Reactive" Version="5.0.1" />
     <PackageReference Include="IDisposableAnalyzers" Version="4.0.7" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.8.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="MvvmCross" Version="9.1.1" />
     <PackageReference Include="MvvmLightLibs" Version="5.4.1.1" />
diff --git a/PropertyChangedAnalyzers/PropertyChangedAnalyzers.csproj b/PropertyChangedAnalyzers/PropertyChangedAnalyzers.csproj
index 93b21c84..494e3f50 100644
--- a/PropertyChangedAnalyzers/PropertyChangedAnalyzers.csproj
+++ b/PropertyChangedAnalyzers/PropertyChangedAnalyzers.csproj
@@ -65,7 +65,7 @@
     <PackageReference Include="Gu.Analyzers" Version="2.0.3" PrivateAssets="all" />
     <PackageReference Include="Gu.Roslyn.Extensions.Source" Version="0.17.1" />
     <PackageReference Include="IDisposableAnalyzers" Version="4.0.7" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.8.0" />
     <PackageReference Include="ReflectionAnalyzers" Version="0.3.1" PrivateAssets="all" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.507" PrivateAssets="all" />
   </ItemGroup>