diff --git a/code/test/AttendeeTest/AttendeeTest.csproj b/code/test/AttendeeTest/AttendeeTest.csproj
index 8b41439..26ccd00 100644
--- a/code/test/AttendeeTest/AttendeeTest.csproj
+++ b/code/test/AttendeeTest/AttendeeTest.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="3.0.2">
+    <PackageReference Include="coverlet.collector" Version="6.0.4">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>