diff --git a/tests/DiffLib2.Tests/DiffLib2.Tests.csproj b/tests/DiffLib2.Tests/DiffLib2.Tests.csproj
index d65b8ab..d7e68c5 100644
--- a/tests/DiffLib2.Tests/DiffLib2.Tests.csproj
+++ b/tests/DiffLib2.Tests/DiffLib2.Tests.csproj
@@ -17,7 +17,7 @@
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-        <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+        <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
         <PackageReference Include="NUnit.Analyzers" Version="4.2.0">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>