diff --git a/src/Expressif.LanguageServer.Core.Tests/Expressif.LanguageServer.Core.Tests.csproj b/src/Expressif.LanguageServer.Core.Tests/Expressif.LanguageServer.Core.Tests.csproj
index 67654c5..43ed413 100644
--- a/src/Expressif.LanguageServer.Core.Tests/Expressif.LanguageServer.Core.Tests.csproj
+++ b/src/Expressif.LanguageServer.Core.Tests/Expressif.LanguageServer.Core.Tests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="NUnit" Version="4.6.1" />
     <PackageReference Include="NUnit.Analyzers" Version="4.14.0">
diff --git a/src/Expressif.LanguageServer.Tests/Expressif.LanguageServer.Tests.csproj b/src/Expressif.LanguageServer.Tests/Expressif.LanguageServer.Tests.csproj
index dae8666..991fcbd 100644
--- a/src/Expressif.LanguageServer.Tests/Expressif.LanguageServer.Tests.csproj
+++ b/src/Expressif.LanguageServer.Tests/Expressif.LanguageServer.Tests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <ItemGroup>
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+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="NUnit" Version="4.6.1" />
     <PackageReference Include="NUnit.Analyzers" Version="4.14.0">