diff --git a/AdventOfCodeTests/AdventOfCodeTests.csproj b/AdventOfCodeTests/AdventOfCodeTests.csproj
index a3d9b95..d068bc7 100644
--- a/AdventOfCodeTests/AdventOfCodeTests.csproj
+++ b/AdventOfCodeTests/AdventOfCodeTests.csproj
@@ -9,7 +9,6 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="coverlet.collector" Version="10.0.0"/>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
         <PackageReference Include="xunit" Version="2.9.3" />
         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
diff --git a/CLAUDE.md b/CLAUDE.md
index f046b00..9d80bf7 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -3,7 +3,7 @@
 ## Stack
 
 - .NET 9.0, C# latest, Autofac DI
-- xUnit 2.x (test framework), xunit.runner.visualstudio, Microsoft.NET.Test.Sdk, coverlet.collector
+- xUnit 2.x (test framework), xunit.runner.visualstudio, Microsoft.NET.Test.Sdk
 
 ## Build & Test