diff --git a/src/UnitTests/SnapDB.UnitTests.csproj b/src/UnitTests/SnapDB.UnitTests.csproj
index 50bac879..9b4fe9b9 100644
--- a/src/UnitTests/SnapDB.UnitTests.csproj
+++ b/src/UnitTests/SnapDB.UnitTests.csproj
@@ -35,7 +35,7 @@
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       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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-    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="4.1.0" />
     <PackageReference Include="NUnit" Version="3.13.3" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
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