diff --git a/C5.Tests/C5.Tests.csproj b/C5.Tests/C5.Tests.csproj
index c9b2ef77..330c9969 100644
--- a/C5.Tests/C5.Tests.csproj
+++ b/C5.Tests/C5.Tests.csproj
@@ -13,7 +13,7 @@
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     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
     <PackageReference Include="NUnit" Version="3.14.0" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="coverlet.collector" Version="6.0.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>