diff --git a/Rx.NET/Source/Directory.build.props b/Rx.NET/Source/Directory.build.props
index 39f2a21da0..fd8fdf2b7c 100644
--- a/Rx.NET/Source/Directory.build.props
+++ b/Rx.NET/Source/Directory.build.props
@@ -32,7 +32,7 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(IsTestProject)' == 'true'">
-    <PackageReference Include="coverlet.collector" Version="3.0.3" />
+    <PackageReference Include="coverlet.collector" Version="3.1.0" />
   </ItemGroup>
 
 </Project>