diff --git a/src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj b/src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj
index 5ea684f06b..8882cacc4d 100644
--- a/src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj
+++ b/src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj
@@ -27,11 +27,11 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
     <PackageReference Include="Microsoft.VisualBasic" Version="10.3.0" />
-    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit" Version="4.2.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-    <PackageReference Include="NUnitLite" Version="3.14.0" />
+    <PackageReference Include="NUnitLite" Version="4.2.2" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NHibernate\NHibernate.csproj" />
diff --git a/src/NHibernate.Test/NHibernate.Test.csproj b/src/NHibernate.Test/NHibernate.Test.csproj
index 3c54010377..5425bd7324 100644
--- a/src/NHibernate.Test/NHibernate.Test.csproj
+++ b/src/NHibernate.Test/NHibernate.Test.csproj
@@ -70,7 +70,7 @@
     <PackageReference Include="System.Data.SQLite.Core" Version="1.0.117" />
     <PackageReference Include="System.Linq.Dynamic.Core" Version="1.3.14" />
     <PackageReference Include="NSubstitute" Version="5.1.0" />
-    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit" Version="4.2.2" />
     <PackageReference Include="NUnit.Analyzers" Version="4.2.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
@@ -95,7 +95,7 @@
     <PackageReference Include="Oracle.ManagedDataAccess.Core" Version="3.21.140" />
     <PackageReference Include="System.Data.Odbc" Version="4.7.0" />
     <PackageReference Include="System.Net.NameResolution" Version="4.3.0" />
-    <PackageReference Include="NUnitLite" Version="3.14.0" />
+    <PackageReference Include="NUnitLite" Version="4.2.2" />
   </ItemGroup>
   <ItemGroup Condition=" '$(NuGetPackageRoot)' != '' ">
     <NativeBinaries Include="$(NuGetPackageRoot)microsoft.sqlserver.compact\4.0.8876.1\NativeBinaries\**\*.*" />
diff --git a/src/NHibernate.TestDatabaseSetup/NHibernate.TestDatabaseSetup.csproj b/src/NHibernate.TestDatabaseSetup/NHibernate.TestDatabaseSetup.csproj
index f9a3cb308a..f099e33758 100644
--- a/src/NHibernate.TestDatabaseSetup/NHibernate.TestDatabaseSetup.csproj
+++ b/src/NHibernate.TestDatabaseSetup/NHibernate.TestDatabaseSetup.csproj
@@ -15,11 +15,11 @@
     <ProjectReference Include="..\NHibernate.Test\NHibernate.Test.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit" Version="4.2.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
-    <PackageReference Include="NUnitLite" Version="3.14.0" />
+    <PackageReference Include="NUnitLite" Version="4.2.2" />
   </ItemGroup>
   <ItemGroup>
     <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />