diff --git a/src/ZNotify.Test/ZNotify.Test.csproj b/src/ZNotify.Test/ZNotify.Test.csproj
index f2ee9a2..f868672 100644
--- a/src/ZNotify.Test/ZNotify.Test.csproj
+++ b/src/ZNotify.Test/ZNotify.Test.csproj
@@ -14,7 +14,7 @@
         <PackageReference Include="NUnit" Version="4.3.2" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
         <PackageReference Include="NUnit.Analyzers" Version="4.5.0" />
-        <PackageReference Include="coverlet.collector" Version="6.0.3" />
+        <PackageReference Include="coverlet.collector" Version="6.0.4" />
     </ItemGroup>
 
     <ItemGroup>