diff --git a/EDILibraryTests/EDILibraryTests.csproj b/EDILibraryTests/EDILibraryTests.csproj
index e895679..26f4919 100644
--- a/EDILibraryTests/EDILibraryTests.csproj
+++ b/EDILibraryTests/EDILibraryTests.csproj
@@ -7,7 +7,7 @@
     <PackageReference Include="AwesomeAssertions" Version="9.2.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.10.4" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.10.4" />
+    <PackageReference Include="MSTest.TestFramework" Version="4.0.1" />
     <PackageReference Include="coverlet.collector" Version="6.0.4" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageReference Include="NSubstitute" Version="5.3.0" />