diff --git a/tests/DevBrain.Agents.Tests/DevBrain.Agents.Tests.csproj b/tests/DevBrain.Agents.Tests/DevBrain.Agents.Tests.csproj
index 71b996d..1ac86cc 100644
--- a/tests/DevBrain.Agents.Tests/DevBrain.Agents.Tests.csproj
+++ b/tests/DevBrain.Agents.Tests/DevBrain.Agents.Tests.csproj
@@ -10,7 +10,7 @@
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
   </ItemGroup>