diff --git a/tests/FactSet.SDK.Utils.Tests/FactSet.SDK.Utils.Tests.csproj b/tests/FactSet.SDK.Utils.Tests/FactSet.SDK.Utils.Tests.csproj
index 6356002..e031cd5 100644
--- a/tests/FactSet.SDK.Utils.Tests/FactSet.SDK.Utils.Tests.csproj
+++ b/tests/FactSet.SDK.Utils.Tests/FactSet.SDK.Utils.Tests.csproj
@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="NUnit" Version="4.4.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="5.1.0" />
     <PackageReference Include="coverlet.collector" Version="6.0.4" />
   </ItemGroup>