diff --git a/core/getting-started/unit-testing-with-fsharp-nunit/MathService.Tests/MathService.Tests.fsproj b/core/getting-started/unit-testing-with-fsharp-nunit/MathService.Tests/MathService.Tests.fsproj
index a0c04fcb749..7257c69a7da 100644
--- a/core/getting-started/unit-testing-with-fsharp-nunit/MathService.Tests/MathService.Tests.fsproj
+++ b/core/getting-started/unit-testing-with-fsharp-nunit/MathService.Tests/MathService.Tests.fsproj
@@ -14,7 +14,7 @@
 <!--<snippetPackages>-->
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     <PackageReference Include="nunit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.3.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
   </ItemGroup>
 <!--</snippetPackages>-->