diff --git a/tests/Invisionware.Collections.Tests/Invisionware.Collections.Tests.csproj b/tests/Invisionware.Collections.Tests/Invisionware.Collections.Tests.csproj
index fe6cb6d..7ec415a 100644
--- a/tests/Invisionware.Collections.Tests/Invisionware.Collections.Tests.csproj
+++ b/tests/Invisionware.Collections.Tests/Invisionware.Collections.Tests.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="nunit" Version="3.12.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.13.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
-    <PackageReference Include="Serilog" Version="2.8.0" />
+    <PackageReference Include="Serilog" Version="2.9.0" />
   </ItemGroup>
 
   <ItemGroup>