diff --git a/templates/csharp/tests/AddFunction.Tests/AddFunction.Tests.csproj b/templates/csharp/tests/AddFunction.Tests/AddFunction.Tests.csproj
index 9365cb2..52316dd 100644
--- a/templates/csharp/tests/AddFunction.Tests/AddFunction.Tests.csproj
+++ b/templates/csharp/tests/AddFunction.Tests/AddFunction.Tests.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="JUnitTestLogger" Version="1.1.0" />
-    <PackageReference Include="nunit" Version="3.12.0" />
+    <PackageReference Include="nunit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.13.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
   </ItemGroup>