diff --git a/src/Serilog.Enrichers.CorrelationId.Tests/Serilog.Enrichers.CorrelationId.Tests.csproj b/src/Serilog.Enrichers.CorrelationId.Tests/Serilog.Enrichers.CorrelationId.Tests.csproj
index 6d0a092..684ff3b 100644
--- a/src/Serilog.Enrichers.CorrelationId.Tests/Serilog.Enrichers.CorrelationId.Tests.csproj
+++ b/src/Serilog.Enrichers.CorrelationId.Tests/Serilog.Enrichers.CorrelationId.Tests.csproj
@@ -8,7 +8,7 @@
         <PackageReference Include="FakeItEasy" Version="5.4.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
         <PackageReference Include="NUnit" Version="3.12.0" />
-        <PackageReference Include="NUnit3TestAdapter" Version="3.12.0" />
+        <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
         <PackageReference Include="Appveyor.TestLogger" Version="2.0.0" />
         <PackageReference Include="coverlet.msbuild" Version="2.7.0" />
         <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.2.2" />