diff --git a/src/ServiceInsight.Tests/ServiceInsight.Tests.csproj b/src/ServiceInsight.Tests/ServiceInsight.Tests.csproj
index 550410dc..c46e8287 100644
--- a/src/ServiceInsight.Tests/ServiceInsight.Tests.csproj
+++ b/src/ServiceInsight.Tests/ServiceInsight.Tests.csproj
@@ -22,7 +22,7 @@
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     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.11.0" />
     <PackageReference Include="NSubstitute" Version="6.2.0" />
-    <PackageReference Include="NUnit" Version="4.5.1" />
+    <PackageReference Include="NUnit" Version="4.6.1" />
     <PackageReference Include="NUnit.Analyzers" Version="4.15.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.3.1" />
     <PackageReference Include="Shouldly" Version="4.3.0" />