diff --git a/src/Humanizer.Tests/Humanizer.Tests.csproj b/src/Humanizer.Tests/Humanizer.Tests.csproj
index af3620230..ad472b7c1 100644
--- a/src/Humanizer.Tests/Humanizer.Tests.csproj
+++ b/src/Humanizer.Tests/Humanizer.Tests.csproj
@@ -8,7 +8,7 @@
     <DefineConstants>$(DefineConstants);NETFX_CORE</DefineConstants>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="1.3.0-preview.6.ga0e22ec622" PrivateAssets="all" />
+    <PackageReference Include="coverlet.collector" Version="1.3.0-preview.9.g882b4c87b7" PrivateAssets="all" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />