diff --git a/tests/Webserver.API.UnitTests/Webserver.Api.UnitTests.csproj b/tests/Webserver.API.UnitTests/Webserver.Api.UnitTests.csproj
index 997cc9a..d20711f 100644
--- a/tests/Webserver.API.UnitTests/Webserver.Api.UnitTests.csproj
+++ b/tests/Webserver.API.UnitTests/Webserver.Api.UnitTests.csproj
@@ -21,7 +21,7 @@
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
 		</PackageReference>
 		<PackageReference Include="MimeMapping" Version="3.1.0" />
-		<PackageReference Include="nunit" Version="4.3.0" />
+		<PackageReference Include="nunit" Version="4.3.1" />
 		<PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
 		<PackageReference Include="RichardSzalay.MockHttp" Version="7.0.0" />