diff --git a/Rx.NET/Source/Directory.build.props b/Rx.NET/Source/Directory.build.props
index 02a3d44c17..551de6c450 100644
--- a/Rx.NET/Source/Directory.build.props
+++ b/Rx.NET/Source/Directory.build.props
@@ -29,7 +29,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(IsTestProject)' == 'true'">
-    <PackageReference Include="coverlet.collector" Version="1.0.1" />
+    <PackageReference Include="coverlet.collector" Version="1.1.0" />
   </ItemGroup>
 
 </Project>