diff --git a/tests/Smab.Calendar.Tests/Smab.Calendar.Tests.csproj b/tests/Smab.Calendar.Tests/Smab.Calendar.Tests.csproj
index 89c651f..b22022b 100644
--- a/tests/Smab.Calendar.Tests/Smab.Calendar.Tests.csproj
+++ b/tests/Smab.Calendar.Tests/Smab.Calendar.Tests.csproj
@@ -16,7 +16,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="3.2.0">
+    <PackageReference Include="coverlet.collector" Version="6.0.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>