diff --git a/StreamRegex.Tests/StreamRegex.Tests.csproj b/StreamRegex.Tests/StreamRegex.Tests.csproj
index ae7acd6..652c55e 100644
--- a/StreamRegex.Tests/StreamRegex.Tests.csproj
+++ b/StreamRegex.Tests/StreamRegex.Tests.csproj
@@ -10,7 +10,7 @@
     <ItemGroup>
         <PackageReference Include="MSTest.TestFramework" Version="3.2.2" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
-        <PackageReference Include="MSTest.TestAdapter" Version="3.2.2" />
+        <PackageReference Include="MSTest.TestAdapter" Version="3.4.0" />
     </ItemGroup>
 
     <ItemGroup>