diff --git a/OAuth2Authenticator.Tests/OAuth2Authenticator.Tests.csproj b/OAuth2Authenticator.Tests/OAuth2Authenticator.Tests.csproj
index fd4263e..9920e15 100644
--- a/OAuth2Authenticator.Tests/OAuth2Authenticator.Tests.csproj
+++ b/OAuth2Authenticator.Tests/OAuth2Authenticator.Tests.csproj
@@ -13,7 +13,7 @@
         <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       </PackageReference>
       <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-      <PackageReference Include="NUnit" Version="4.2.2" />
+      <PackageReference Include="NUnit" Version="4.3.2" />
       <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     </ItemGroup>