diff --git a/src/ReactiveMarbles.Locator.Register.SourceGenerator/Splat.DependencyInjection.SourceGenerator.csproj b/src/ReactiveMarbles.Locator.Register.SourceGenerator/Splat.DependencyInjection.SourceGenerator.csproj
index 0cdbcf5..27de08e 100644
--- a/src/ReactiveMarbles.Locator.Register.SourceGenerator/Splat.DependencyInjection.SourceGenerator.csproj
+++ b/src/ReactiveMarbles.Locator.Register.SourceGenerator/Splat.DependencyInjection.SourceGenerator.csproj
@@ -13,8 +13,8 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" PrivateAssets="all" GeneratePathProperty="true" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="3.11.0" PrivateAssets="all" GeneratePathProperty="true" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.11.0" PrivateAssets="all" GeneratePathProperty="true" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="4.13.0" PrivateAssets="all" GeneratePathProperty="true" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.13.0" PrivateAssets="all" GeneratePathProperty="true" />
     <PackageReference Include="ReactiveMarbles.RoslynHelpers" Version="1.1.1" GeneratePathProperty="true" PrivateAssets="all" />
     <PackageReference Include="ILRepack" Version="2.0.34" GeneratePathProperty="true" PrivateAssets="all" />
   </ItemGroup>
diff --git a/src/directory.packages.props b/src/directory.packages.props
index 3fedb2c..f0dcf3f 100644
--- a/src/directory.packages.props
+++ b/src/directory.packages.props
@@ -16,8 +16,8 @@
 
   <ItemGroup>
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="3.11.0" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="3.11.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.13.0" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.13.0" />
     <PackageVersion Include="ReactiveMarbles.RoslynHelpers" Version="1.2.1" />
     <PackageVersion Include="ILRepack" Version="2.0.34" />
   </ItemGroup>