diff --git a/CommunityToolkit.Mvvm.SourceGenerators.Roslyn430/CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.csproj b/CommunityToolkit.Mvvm.SourceGenerators.Roslyn431/CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.csproj
similarity index 100%
rename from CommunityToolkit.Mvvm.SourceGenerators.Roslyn430/CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.csproj
rename to CommunityToolkit.Mvvm.SourceGenerators.Roslyn431/CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.csproj
diff --git a/CommunityToolkit.Mvvm.SourceGenerators/CommunityToolkit.Mvvm.SourceGenerators.props b/CommunityToolkit.Mvvm.SourceGenerators/CommunityToolkit.Mvvm.SourceGenerators.props
index 342f1a80d..c3130e015 100644
--- a/CommunityToolkit.Mvvm.SourceGenerators/CommunityToolkit.Mvvm.SourceGenerators.props
+++ b/CommunityToolkit.Mvvm.SourceGenerators/CommunityToolkit.Mvvm.SourceGenerators.props
@@ -27,11 +27,8 @@
     <MvvmToolkitSourceGeneratorRoslynPatchVersion>$(MSBuildProjectName.Substring($([MSBuild]::Subtract($(MSBuildProjectName.Length), 1)), 1))</MvvmToolkitSourceGeneratorRoslynPatchVersion>
     <MvvmToolkitSourceGeneratorRoslynVersion>$(MvvmToolkitSourceGeneratorRoslynMajorVersion).$(MvvmToolkitSourceGeneratorRoslynMinorVersion).$(MvvmToolkitSourceGeneratorRoslynPatchVersion)</MvvmToolkitSourceGeneratorRoslynVersion>
 
-    <!-- Workaround for https://github.com/dotnet/roslyn/issues/63919 -->
-    <MvvmToolkitSourceGeneratorRoslynVersion Condition="'$(MvvmToolkitSourceGeneratorRoslynVersion)' == '4.3.0'">4.4.0-1.final</MvvmToolkitSourceGeneratorRoslynVersion>
-
     <!-- Also define "ROSLYN_<MAJOR>_<MINOR>_OR_GREATER" build constants, so the generator code can multi-target whenever needed and add any required polyfills -->
-    <DefineConstants Condition="$([MSBuild]::VersionGreaterThanOrEquals($(MvvmToolkitSourceGeneratorRoslynVersion), 4.3))">$(DefineConstants);ROSLYN_4_3_0_OR_GREATER</DefineConstants>
+    <DefineConstants Condition="$([MSBuild]::VersionGreaterThanOrEquals($(MvvmToolkitSourceGeneratorRoslynVersion), 4.3.1))">$(DefineConstants);ROSLYN_4_3_1_OR_GREATER</DefineConstants>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/CommunityToolkit.Mvvm.SourceGenerators/Extensions/ISymbolExtensions.cs b/CommunityToolkit.Mvvm.SourceGenerators/Extensions/ISymbolExtensions.cs
index 4a29ba7e7..207fc61f4 100644
--- a/CommunityToolkit.Mvvm.SourceGenerators/Extensions/ISymbolExtensions.cs
+++ b/CommunityToolkit.Mvvm.SourceGenerators/Extensions/ISymbolExtensions.cs
@@ -3,7 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System.Collections.Immutable;
-#if !ROSLYN_4_3_0_OR_GREATER
+#if !ROSLYN_4_3_1_OR_GREATER
 using System.Diagnostics.CodeAnalysis;
 #endif
 using Microsoft.CodeAnalysis;
@@ -67,7 +67,7 @@ public static bool HasAttributeWithFullyQualifiedName(this ISymbol symbol, strin
         return false;
     }
 
-#if !ROSLYN_4_3_0_OR_GREATER
+#if !ROSLYN_4_3_1_OR_GREATER
     /// <summary>
     /// Tries to get an attribute with the specified full name.
     /// </summary>
diff --git a/CommunityToolkit.Mvvm.SourceGenerators/Polyfills/GeneratorAttributeSyntaxContext.cs b/CommunityToolkit.Mvvm.SourceGenerators/Polyfills/GeneratorAttributeSyntaxContext.cs
index afa10900a..0f75fdf40 100644
--- a/CommunityToolkit.Mvvm.SourceGenerators/Polyfills/GeneratorAttributeSyntaxContext.cs
+++ b/CommunityToolkit.Mvvm.SourceGenerators/Polyfills/GeneratorAttributeSyntaxContext.cs
@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-#if !ROSLYN_4_3_0_OR_GREATER
+#if !ROSLYN_4_3_1_OR_GREATER
 
 using System.Collections.Immutable;
 
diff --git a/CommunityToolkit.Mvvm.SourceGenerators/Polyfills/SyntaxValueProviderExtensions.cs b/CommunityToolkit.Mvvm.SourceGenerators/Polyfills/SyntaxValueProviderExtensions.cs
index 492d5ea26..b5ac1ab60 100644
--- a/CommunityToolkit.Mvvm.SourceGenerators/Polyfills/SyntaxValueProviderExtensions.cs
+++ b/CommunityToolkit.Mvvm.SourceGenerators/Polyfills/SyntaxValueProviderExtensions.cs
@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-#if !ROSLYN_4_3_0_OR_GREATER
+#if !ROSLYN_4_3_1_OR_GREATER
 
 using System.Threading;
 using System;
diff --git a/CommunityToolkit.Mvvm/CommunityToolkit.Mvvm.csproj b/CommunityToolkit.Mvvm/CommunityToolkit.Mvvm.csproj
index d48535781..f9a64e8fb 100644
--- a/CommunityToolkit.Mvvm/CommunityToolkit.Mvvm.csproj
+++ b/CommunityToolkit.Mvvm/CommunityToolkit.Mvvm.csproj
@@ -45,7 +45,7 @@
   <!-- Reference the various multi-targeted versions of the source generator project (one per Roslyn version) -->
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
     <ProjectReference Include="..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn401\CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.csproj" ReferenceOutputAssembly="false" />
-    <ProjectReference Include="..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.csproj" ReferenceOutputAssembly="false" />
+    <ProjectReference Include="..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.csproj" ReferenceOutputAssembly="false" />
   </ItemGroup>
 
   <ItemGroup Label="Package">
@@ -59,10 +59,9 @@
     <!--
       Pack the source generator to the right package folders (each matching the target Roslyn version).
       Roslyn will automatically load the highest version compatible with Roslyn's version in the SDK.
-      The Roslyn 4.3 target is copied to the 4.4 folder as a workaround for https://github.com/dotnet/roslyn/issues/63919.
     -->
     <None Include="..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn401\bin\$(Configuration)\netstandard2.0\CommunityToolkit.Mvvm.SourceGenerators.dll" PackagePath="analyzers\dotnet\roslyn4.0\cs" Pack="true" Visible="false" />
-    <None Include="..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430\bin\$(Configuration)\netstandard2.0\CommunityToolkit.Mvvm.SourceGenerators.dll" PackagePath="analyzers\dotnet\roslyn4.4\cs" Pack="true" Visible="false" />
+    <None Include="..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431\bin\$(Configuration)\netstandard2.0\CommunityToolkit.Mvvm.SourceGenerators.dll" PackagePath="analyzers\dotnet\roslyn4.3\cs" Pack="true" Visible="false" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/dotnet Community Toolkit.sln b/dotnet Community Toolkit.sln
index 621fdbd52..7158a3b06 100644
--- a/dotnet Community Toolkit.sln	
+++ b/dotnet Community Toolkit.sln	
@@ -61,25 +61,25 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.Inter
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "CommunityToolkit.Mvvm.SourceGenerators", "CommunityToolkit.Mvvm.SourceGenerators\CommunityToolkit.Mvvm.SourceGenerators.shproj", "{5E7F1212-A54B-40CA-98C5-1FF5CD1A1638}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.SourceGenerators.Roslyn430", "CommunityToolkit.Mvvm.SourceGenerators.Roslyn430\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.csproj", "{DF455C40-B18E-4890-8758-7CCCB5CA7052}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.SourceGenerators.Roslyn431", "CommunityToolkit.Mvvm.SourceGenerators.Roslyn431\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.csproj", "{DF455C40-B18E-4890-8758-7CCCB5CA7052}"
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "CommunityToolkit.Mvvm.UnitTests", "tests\CommunityToolkit.Mvvm.UnitTests\CommunityToolkit.Mvvm.UnitTests.shproj", "{B8DCD82E-B53B-4249-AD4E-F9B99ACB9334}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.Roslyn401.UnitTests", "tests\CommunityToolkit.Mvvm.Roslyn401.UnitTests\CommunityToolkit.Mvvm.Roslyn401.UnitTests.csproj", "{AD9C3223-8E37-4FD4-A0D4-A45119551D3A}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.Roslyn430.UnitTests", "tests\CommunityToolkit.Mvvm.Roslyn430.UnitTests\CommunityToolkit.Mvvm.Roslyn430.UnitTests.csproj", "{5B44F7F1-DCA2-4776-924E-A266F7BBF753}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.Roslyn431.UnitTests", "tests\CommunityToolkit.Mvvm.Roslyn431.UnitTests\CommunityToolkit.Mvvm.Roslyn431.UnitTests.csproj", "{5B44F7F1-DCA2-4776-924E-A266F7BBF753}"
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "CommunityToolkit.Mvvm.SourceGenerators.UnitTests", "tests\CommunityToolkit.Mvvm.SourceGenerators.UnitTests\CommunityToolkit.Mvvm.SourceGenerators.UnitTests.shproj", "{FB59CE88-7732-4A63-B5BD-AC5681B7DA1A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests", "tests\CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests\CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests.csproj", "{F3799252-7A66-4533-89D8-B3C312052D95}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.UnitTests", "tests\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.UnitTests\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.UnitTests.csproj", "{FE3EA695-EA0F-4E5F-9257-E059AAA23B10}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.UnitTests", "tests\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.UnitTests\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.UnitTests.csproj", "{FE3EA695-EA0F-4E5F-9257-E059AAA23B10}"
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "CommunityToolkit.Mvvm.ExternalAssembly", "tests\CommunityToolkit.Mvvm.ExternalAssembly\CommunityToolkit.Mvvm.ExternalAssembly.shproj", "{E827A9CD-405F-43E4-84C7-68CC7E845CDC}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CommunityToolkit.Mvvm.ExternalAssembly.Roslyn401", "tests\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn401\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn401.csproj", "{ECFE93AA-4B98-4292-B3FA-9430D513B4F9}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430", "tests\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430.csproj", "{4FCD501C-1BB5-465C-AD19-356DAB6600C6}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431", "tests\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431.csproj", "{4FCD501C-1BB5-465C-AD19-356DAB6600C6}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/tests/CommunityToolkit.Common.UnitTests/CommunityToolkit.Common.UnitTests.csproj b/tests/CommunityToolkit.Common.UnitTests/CommunityToolkit.Common.UnitTests.csproj
index 1069b19a1..383aa5f8c 100644
--- a/tests/CommunityToolkit.Common.UnitTests/CommunityToolkit.Common.UnitTests.csproj
+++ b/tests/CommunityToolkit.Common.UnitTests/CommunityToolkit.Common.UnitTests.csproj
@@ -5,9 +5,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/CommunityToolkit.Diagnostics.UnitTests/CommunityToolkit.Diagnostics.UnitTests.csproj b/tests/CommunityToolkit.Diagnostics.UnitTests/CommunityToolkit.Diagnostics.UnitTests.csproj
index b59f45f06..13edace4c 100644
--- a/tests/CommunityToolkit.Diagnostics.UnitTests/CommunityToolkit.Diagnostics.UnitTests.csproj
+++ b/tests/CommunityToolkit.Diagnostics.UnitTests/CommunityToolkit.Diagnostics.UnitTests.csproj
@@ -5,9 +5,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/CommunityToolkit.HighPerformance.UnitTests/CommunityToolkit.HighPerformance.UnitTests.csproj b/tests/CommunityToolkit.HighPerformance.UnitTests/CommunityToolkit.HighPerformance.UnitTests.csproj
index 2e03242b3..50ad26c75 100644
--- a/tests/CommunityToolkit.HighPerformance.UnitTests/CommunityToolkit.HighPerformance.UnitTests.csproj
+++ b/tests/CommunityToolkit.HighPerformance.UnitTests/CommunityToolkit.HighPerformance.UnitTests.csproj
@@ -11,9 +11,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/tests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests.csproj b/tests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests.csproj
index e23106604..0930bd389 100644
--- a/tests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests.csproj
+++ b/tests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests/CommunityToolkit.Mvvm.DisableINotifyPropertyChanging.UnitTests.csproj
@@ -5,9 +5,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430.csproj b/tests/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431.csproj
similarity index 83%
rename from tests/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430.csproj
rename to tests/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431.csproj
index d30083551..bf24ef141 100644
--- a/tests/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430.csproj
+++ b/tests/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431/CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431.csproj
@@ -12,7 +12,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\CommunityToolkit.Mvvm\CommunityToolkit.Mvvm.csproj" />
-    <ProjectReference Include="..\..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" PrivateAssets="contentfiles;build" />
+    <ProjectReference Include="..\..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" PrivateAssets="contentfiles;build" />
   </ItemGroup>
 
   <Import Project="..\CommunityToolkit.Mvvm.ExternalAssembly\CommunityToolkit.Mvvm.ExternalAssembly.projitems" Label="Shared" />
diff --git a/tests/CommunityToolkit.Mvvm.Internals.UnitTests/CommunityToolkit.Mvvm.Internals.UnitTests.csproj b/tests/CommunityToolkit.Mvvm.Internals.UnitTests/CommunityToolkit.Mvvm.Internals.UnitTests.csproj
index 1be705075..9e6fd1ebe 100644
--- a/tests/CommunityToolkit.Mvvm.Internals.UnitTests/CommunityToolkit.Mvvm.Internals.UnitTests.csproj
+++ b/tests/CommunityToolkit.Mvvm.Internals.UnitTests/CommunityToolkit.Mvvm.Internals.UnitTests.csproj
@@ -5,9 +5,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/CommunityToolkit.Mvvm.Roslyn401.UnitTests/CommunityToolkit.Mvvm.Roslyn401.UnitTests.csproj b/tests/CommunityToolkit.Mvvm.Roslyn401.UnitTests/CommunityToolkit.Mvvm.Roslyn401.UnitTests.csproj
index bb923c332..f58c5bf3e 100644
--- a/tests/CommunityToolkit.Mvvm.Roslyn401.UnitTests/CommunityToolkit.Mvvm.Roslyn401.UnitTests.csproj
+++ b/tests/CommunityToolkit.Mvvm.Roslyn401.UnitTests/CommunityToolkit.Mvvm.Roslyn401.UnitTests.csproj
@@ -6,9 +6,9 @@
 
   <ItemGroup>
     <PackageReference Include="Dbs.Signed3.Nito.AsyncEx.Context" Version="5.0.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="System.Text.Json" Version="6.0.6" />
   </ItemGroup>
 
diff --git a/tests/CommunityToolkit.Mvvm.Roslyn430.UnitTests/CommunityToolkit.Mvvm.Roslyn430.UnitTests.csproj b/tests/CommunityToolkit.Mvvm.Roslyn431.UnitTests/CommunityToolkit.Mvvm.Roslyn431.UnitTests.csproj
similarity index 80%
rename from tests/CommunityToolkit.Mvvm.Roslyn430.UnitTests/CommunityToolkit.Mvvm.Roslyn430.UnitTests.csproj
rename to tests/CommunityToolkit.Mvvm.Roslyn431.UnitTests/CommunityToolkit.Mvvm.Roslyn431.UnitTests.csproj
index 3eed2c634..89514cb03 100644
--- a/tests/CommunityToolkit.Mvvm.Roslyn430.UnitTests/CommunityToolkit.Mvvm.Roslyn430.UnitTests.csproj
+++ b/tests/CommunityToolkit.Mvvm.Roslyn431.UnitTests/CommunityToolkit.Mvvm.Roslyn431.UnitTests.csproj
@@ -6,16 +6,16 @@
 
   <ItemGroup>
     <PackageReference Include="Dbs.Signed3.Nito.AsyncEx.Context" Version="5.0.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.8" />
-    <PackageReference Include="MSTest.TestFramework" Version="2.2.8" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="System.Text.Json" Version="6.0.6" />
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn430.csproj" />
+    <ProjectReference Include="..\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431\CommunityToolkit.Mvvm.ExternalAssembly.Roslyn431.csproj" />
     <ProjectReference Include="..\..\CommunityToolkit.Mvvm\CommunityToolkit.Mvvm.csproj" />
-    <ProjectReference Include="..\..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" PrivateAssets="contentfiles;build" />
+    <ProjectReference Include="..\..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" PrivateAssets="contentfiles;build" />
   </ItemGroup>
 
   <Import Project="..\CommunityToolkit.Mvvm.UnitTests\CommunityToolkit.Mvvm.UnitTests.projitems" Label="Shared" />
diff --git a/tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests.csproj b/tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests.csproj
index db2550ffd..d6f9b0e49 100644
--- a/tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests.csproj
+++ b/tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn401.UnitTests.csproj
@@ -6,8 +6,8 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing.MSTest" Version="1.1.1" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.3.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.3.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
     <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
   </ItemGroup>
diff --git a/tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.UnitTests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.UnitTests.csproj b/tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.UnitTests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.UnitTests.csproj
similarity index 87%
rename from tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.UnitTests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.UnitTests.csproj
rename to tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.UnitTests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.UnitTests.csproj
index b49c520a6..950a6a944 100644
--- a/tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.UnitTests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.UnitTests.csproj
+++ b/tests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.UnitTests/CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.UnitTests.csproj
@@ -6,15 +6,15 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Analyzer.Testing.MSTest" Version="1.1.1" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.4.0-1.final" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.3.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
     <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\..\CommunityToolkit.Mvvm\CommunityToolkit.Mvvm.csproj" />
-    <ProjectReference Include="..\..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430\CommunityToolkit.Mvvm.SourceGenerators.Roslyn430.csproj" />
+    <ProjectReference Include="..\..\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431\CommunityToolkit.Mvvm.SourceGenerators.Roslyn431.csproj" />
   </ItemGroup>
 
   <Import Project="..\CommunityToolkit.Mvvm.SourceGenerators.UnitTests\CommunityToolkit.Mvvm.SourceGenerators.UnitTests.projitems" Label="Shared" />