diff --git a/src/iTextSharp.LGPLv2.Core.FunctionalTests/iTextSharp.LGPLv2.Core.FunctionalTests.csproj b/src/iTextSharp.LGPLv2.Core.FunctionalTests/iTextSharp.LGPLv2.Core.FunctionalTests.csproj
index 0ba12c9..1dd1512 100644
--- a/src/iTextSharp.LGPLv2.Core.FunctionalTests/iTextSharp.LGPLv2.Core.FunctionalTests.csproj
+++ b/src/iTextSharp.LGPLv2.Core.FunctionalTests/iTextSharp.LGPLv2.Core.FunctionalTests.csproj
@@ -22,9 +22,9 @@
         </PackageReference>
     </ItemGroup>
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1"/>
-        <PackageReference Include="MSTest.TestAdapter" Version="3.10.4"/>
-        <PackageReference Include="MSTest.TestFramework" Version="3.10.4"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0"/>
+        <PackageReference Include="MSTest.TestAdapter" Version="4.0.1"/>
+        <PackageReference Include="MSTest.TestFramework" Version="4.0.1"/>
 
         <PackageReference Include="BitMiracle.LibTiff.NET" Version="2.4.660"/>
     </ItemGroup>