diff --git a/Test/IntegrationTests/BSN.IpTables.Data.IntegrationTest/BSN.IpTables.Data.IntegrationTest.csproj b/Test/IntegrationTests/BSN.IpTables.Data.IntegrationTest/BSN.IpTables.Data.IntegrationTest.csproj
index c7dce92..3cad77d 100644
--- a/Test/IntegrationTests/BSN.IpTables.Data.IntegrationTest/BSN.IpTables.Data.IntegrationTest.csproj
+++ b/Test/IntegrationTests/BSN.IpTables.Data.IntegrationTest/BSN.IpTables.Data.IntegrationTest.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="IPTables.Net" Version="0.9.0" />
     <PackageReference Include="LiquidTestReports.Markdown" Version="1.0.9" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit" Version="4.0.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="NUnit.Analyzers" Version="3.9.0" />
     <PackageReference Include="coverlet.collector" Version="6.0.0">
diff --git a/Test/SystemTests/BSN.IpTables.Api.SystemTest/BSN.IpTables.Api.SystemTest.csproj b/Test/SystemTests/BSN.IpTables.Api.SystemTest/BSN.IpTables.Api.SystemTest.csproj
index d8879e7..bc51906 100644
--- a/Test/SystemTests/BSN.IpTables.Api.SystemTest/BSN.IpTables.Api.SystemTest.csproj
+++ b/Test/SystemTests/BSN.IpTables.Api.SystemTest/BSN.IpTables.Api.SystemTest.csproj
@@ -34,7 +34,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit" Version="4.0.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="NUnit.Analyzers" Version="3.9.0" />
     <PackageReference Include="coverlet.collector" Version="6.0.0">
diff --git a/Test/UnitTests/BSN.IpTables.Api.Tests/BSN.IpTables.Api.Tests.csproj b/Test/UnitTests/BSN.IpTables.Api.Tests/BSN.IpTables.Api.Tests.csproj
index 37d2ecb..52eca8b 100644
--- a/Test/UnitTests/BSN.IpTables.Api.Tests/BSN.IpTables.Api.Tests.csproj
+++ b/Test/UnitTests/BSN.IpTables.Api.Tests/BSN.IpTables.Api.Tests.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.5" />
     <PackageReference Include="Moq" Version="4.20.69" />
-    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit" Version="4.0.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <PackageReference Include="NUnit.Analyzers" Version="3.9.0" />
     <PackageReference Include="coverlet.collector" Version="6.0.0" />