diff --git a/samples/snippets/core/testing/unit-testing-vb-nunit/vb/PrimeService.Tests/PrimeService.Tests.vbproj b/samples/snippets/core/testing/unit-testing-vb-nunit/vb/PrimeService.Tests/PrimeService.Tests.vbproj
index 4789b5f5099a0..b9ca1d9fdab3f 100644
--- a/samples/snippets/core/testing/unit-testing-vb-nunit/vb/PrimeService.Tests/PrimeService.Tests.vbproj
+++ b/samples/snippets/core/testing/unit-testing-vb-nunit/vb/PrimeService.Tests/PrimeService.Tests.vbproj
@@ -8,7 +8,7 @@
 
   <!--<snippetPackages>-->
   <ItemGroup>
-    <PackageReference Include="nunit" Version="4.2.2" />
+    <PackageReference Include="nunit" Version="4.3.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
   </ItemGroup>