diff --git a/StreamRegex.Tests/StreamRegex.Tests.csproj b/StreamRegex.Tests/StreamRegex.Tests.csproj
index ae7acd6..ef78c7f 100644
--- a/StreamRegex.Tests/StreamRegex.Tests.csproj
+++ b/StreamRegex.Tests/StreamRegex.Tests.csproj
@@ -8,7 +8,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="MSTest.TestFramework" Version="3.2.2" />
+        <PackageReference Include="MSTest.TestFramework" Version="3.3.1" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
         <PackageReference Include="MSTest.TestAdapter" Version="3.2.2" />
     </ItemGroup>