diff --git a/test/Library/Tuio.Test/Tuio.Test.csproj b/test/Library/Tuio.Test/Tuio.Test.csproj
index 2e743e0c..1f40b8cd 100644
--- a/test/Library/Tuio.Test/Tuio.Test.csproj
+++ b/test/Library/Tuio.Test/Tuio.Test.csproj
@@ -24,7 +24,7 @@
         <PackageReference Include="Microsoft.CodeCoverage" Version="17.12.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="Moq" Version="4.20.72" />
-        <PackageReference Include="NUnit" Version="4.2.2" />
+        <PackageReference Include="NUnit" Version="4.3.0" />
         <PackageReference Include="NUnit.Analyzers" Version="4.4.0">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>