diff --git a/EDILibraryTests/EDILibraryTests.csproj b/EDILibraryTests/EDILibraryTests.csproj
index 4f99892..cb7633f 100644
--- a/EDILibraryTests/EDILibraryTests.csproj
+++ b/EDILibraryTests/EDILibraryTests.csproj
@@ -7,7 +7,7 @@
     <ItemGroup>
         <PackageReference Include="FluentAssertions" Version="6.12.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
-        <PackageReference Include="MSTest.TestAdapter" Version="3.4.0" />
+        <PackageReference Include="MSTest.TestAdapter" Version="3.4.3" />
         <PackageReference Include="MSTest.TestFramework" Version="3.4.3" />
         <PackageReference Include="coverlet.collector" Version="6.0.2" />
         <PackageReference Include="NSubstitute" Version="5.1.0" />