diff --git a/Ddth.Utilities.Tests/Ddth.Utilities.Tests.csproj b/Ddth.Utilities.Tests/Ddth.Utilities.Tests.csproj
index 2ba3da0..e2ed2c0 100644
--- a/Ddth.Utilities.Tests/Ddth.Utilities.Tests.csproj
+++ b/Ddth.Utilities.Tests/Ddth.Utilities.Tests.csproj
@@ -18,7 +18,7 @@
         <PackageReference Include="Microsoft.CodeCoverage" Version="17.12.0" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
-        <PackageReference Include="MSTest.TestAdapter" Version="3.7.0" />
+        <PackageReference Include="MSTest.TestAdapter" Version="3.8.3" />
         <PackageReference Include="MSTest.TestFramework" Version="3.7.0" />
     </ItemGroup>