diff --git a/tests/NOpenCode.IntegrationTests/NOpenCode.IntegrationTests.csproj b/tests/NOpenCode.IntegrationTests/NOpenCode.IntegrationTests.csproj
index 5797a99..4f4f241 100644
--- a/tests/NOpenCode.IntegrationTests/NOpenCode.IntegrationTests.csproj
+++ b/tests/NOpenCode.IntegrationTests/NOpenCode.IntegrationTests.csproj
@@ -10,7 +10,7 @@
 
   <ItemGroup>
     <PackageReference Include="NOpenCode" Version="*" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>
diff --git a/tests/NOpenCode.Tests/NOpenCode.Tests.csproj b/tests/NOpenCode.Tests/NOpenCode.Tests.csproj
index 9b3f50d..eccff6a 100644
--- a/tests/NOpenCode.Tests/NOpenCode.Tests.csproj
+++ b/tests/NOpenCode.Tests/NOpenCode.Tests.csproj
@@ -9,7 +9,7 @@
 
   <ItemGroup>
     <PackageReference Include="coverlet.collector" Version="10.0.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>