diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 71804ec0..4dc3421d 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -3,7 +3,7 @@
   "isRoot": true,
   "tools": {
     "jetbrains.resharper.globaltools": {
-      "version": "2025.3.3",
+      "version": "2025.3.4",
       "commands": [
         "jb"
       ],
diff --git a/Directory.Packages.props b/Directory.Packages.props
index 06d9315c..aec90824 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -30,7 +30,7 @@
     <PackageVersion Include="Microsoft.CSharp" Version="4.7.0"/>
     <PackageVersion Include="Microsoft.CodeAnalysis" Version="[5.0.0]"/>
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="5.3.0"/>
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="[5.0.0]"/>
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="[5.3.0]"/>
     <PackageVersion Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing" Version="1.1.3"/>
     <PackageVersion Include="NSubstitute.Analyzers.CSharp" Version="1.0.17"/>
     <PackageVersion Include="PolySharp" Version="1.15.0"/>
diff --git a/tests/MinimalLambda.SourceGenerators.UnitTests/MinimalLambda.SourceGenerators.UnitTests.csproj b/tests/MinimalLambda.SourceGenerators.UnitTests/MinimalLambda.SourceGenerators.UnitTests.csproj
index 1970478b..6341b943 100644
--- a/tests/MinimalLambda.SourceGenerators.UnitTests/MinimalLambda.SourceGenerators.UnitTests.csproj
+++ b/tests/MinimalLambda.SourceGenerators.UnitTests/MinimalLambda.SourceGenerators.UnitTests.csproj
@@ -46,6 +46,7 @@
     <ExcludeByFile>**/Scriban/**/*.cs</ExcludeByFile>
   </PropertyGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" />
     <Content Include="xunit.runner.json" CopyToOutputDirectory="PreserveNewest"/>
   </ItemGroup>
 </Project>