diff --git a/c-sharp/Check.Tests/Check.Tests.csproj b/c-sharp/Check.Tests/Check.Tests.csproj
index e84e820..95275e7 100644
--- a/c-sharp/Check.Tests/Check.Tests.csproj
+++ b/c-sharp/Check.Tests/Check.Tests.csproj
@@ -12,7 +12,7 @@
       <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="6.0.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>