diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 16d9ce0..7975871 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -2,7 +2,7 @@
 <Project>
   <PropertyGroup>
     <NoWarn>CS1591;CS0649;xUnit1051</NoWarn>
-    <Version>2.4.1</Version>
+    <Version>2.4.2</Version>
     <AssemblyVersion>1.0.0</AssemblyVersion>
     <LangVersion>preview</LangVersion>
     <PackageTags>Source Generator, Verify</PackageTags>
diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index f600f0a..322526e 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -9,7 +9,7 @@
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.9.2"/>
     <PackageVersion Include="Microsoft.CodeAnalysis.VisualBasic" Version="4.9.2"/>
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-    <PackageVersion Include="Polyfill" Version="6.5.0" />
+    <PackageVersion Include="Polyfill" Version="6.6.1" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.135" />
     <PackageVersion Include="Verify" Version="26.4.4" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.0" />
diff --git a/src/Verify.SourceGenerators.sln b/src/Verify.SourceGenerators.sln
index 87d7413..5bc1713 100644
--- a/src/Verify.SourceGenerators.sln
+++ b/src/Verify.SourceGenerators.sln
@@ -17,6 +17,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		Directory.Packages.props = Directory.Packages.props
 		mdsnippets.json = mdsnippets.json
 		..\readme.md = ..\readme.md
+		global.json = global.json
 	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SampleGenerator", "SampleGenerator\SampleGenerator.csproj", "{D5F11C55-976D-432B-BEA0-938D1509B4C8}"
diff --git a/src/Verify.SourceGenerators/Verify.SourceGenerators.csproj b/src/Verify.SourceGenerators/Verify.SourceGenerators.csproj
index 789ab96..49eeb0c 100644
--- a/src/Verify.SourceGenerators/Verify.SourceGenerators.csproj
+++ b/src/Verify.SourceGenerators/Verify.SourceGenerators.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net472;net48;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net472;net48;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Polyfill" PrivateAssets="all" />
diff --git a/src/global.json b/src/global.json
index 670c83c..50effc9 100644
--- a/src/global.json
+++ b/src/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "9.0.100-preview.7.24407.12",
+    "version": "9.0.100-rc.1.24452.12",
     "allowPrerelease": true,
     "rollForward": "latestFeature"
   }