diff --git a/test/OpenPolicyAgent.Opa.AspNetCore.Tests/OpenPolicyAgent.Opa.AspNetCore.Tests.csproj b/test/OpenPolicyAgent.Opa.AspNetCore.Tests/OpenPolicyAgent.Opa.AspNetCore.Tests.csproj
index e3c8807..881b72c 100644
--- a/test/OpenPolicyAgent.Opa.AspNetCore.Tests/OpenPolicyAgent.Opa.AspNetCore.Tests.csproj
+++ b/test/OpenPolicyAgent.Opa.AspNetCore.Tests/OpenPolicyAgent.Opa.AspNetCore.Tests.csproj
@@ -12,7 +12,7 @@
   <!-- Normal Package Includes. -->
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="8.0.27" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageReference Include="Testcontainers" Version="4.12.0" />
     <PackageReference Include="xunit" Version="2.9.3" />