diff --git a/ProtobufSourceGenerator.Tests/ProtobufSourceGenerator.Tests.csproj b/ProtobufSourceGenerator.Tests/ProtobufSourceGenerator.Tests.csproj
index bea44a6..63e8e70 100644
--- a/ProtobufSourceGenerator.Tests/ProtobufSourceGenerator.Tests.csproj
+++ b/ProtobufSourceGenerator.Tests/ProtobufSourceGenerator.Tests.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.0.0" />
     <PackageReference Include="protobuf-net" Version="3.2.56" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.SourceGenerators.Testing" Version="1.1.3" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit.v3" Version="3.2.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" IncludeAssets="runtime; build; native; contentfiles; analyzers; buildtransitive" PrivateAssets="all" />
     <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="5.0.0" PrivateAssets="all" />