diff --git a/tests/UpcloudApiKubernetesOperator.Tests/UpcloudApiKubernetesOperator.Tests.csproj b/tests/UpcloudApiKubernetesOperator.Tests/UpcloudApiKubernetesOperator.Tests.csproj
index 8b02e55..994dece 100644
--- a/tests/UpcloudApiKubernetesOperator.Tests/UpcloudApiKubernetesOperator.Tests.csproj
+++ b/tests/UpcloudApiKubernetesOperator.Tests/UpcloudApiKubernetesOperator.Tests.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.3.0" />
-    <PackageReference Include="NUnit.Analyzers" Version="3.5.0" />
+    <PackageReference Include="NUnit.Analyzers" Version="3.9.0" />
     <PackageReference Include="coverlet.collector" Version="3.1.2" />
     <PackageReference Include="KubeOps.Testing" Version="7.6.1" />
   </ItemGroup>