diff --git a/Mailjet.Tests/Mailjet.Tests.csproj b/Mailjet.Tests/Mailjet.Tests.csproj
index d85bdca..64540a5 100644
--- a/Mailjet.Tests/Mailjet.Tests.csproj
+++ b/Mailjet.Tests/Mailjet.Tests.csproj
@@ -18,7 +18,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="1.1.11" />
-    <PackageReference Include="MSTest.TestFramework" Version="1.1.11" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.2.1" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="RichardSzalay.MockHttp" Version="6.0.0" />
   </ItemGroup>