diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index f6c81a6..18b1c82 100644
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -13,13 +13,13 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="NUnit">
-      <Version>3.14.0</Version>
+      <Version>4.2.1</Version>
     </PackageReference>
     <PackageReference Include="NUnit3TestAdapter">
       <Version>4.6.0</Version>
     </PackageReference>
     <PackageReference Include="NUnitLite">
-      <Version>3.14.0</Version>
+      <Version>4.2.1</Version>
     </PackageReference>
     <PackageReference Include="System.Data.DataSetExtensions" Version="4.5.0" />
   </ItemGroup>