diff --git a/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj b/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj
index 419e8f807..b49f1ba01 100644
--- a/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj
+++ b/NzbDrone.Core.Test/NzbDrone.Core.Test.csproj
@@ -108,9 +108,9 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\NUnit.2.6.0.12054\lib\nunit.framework.dll</HintPath>
     </Reference>
-    <Reference Include="Prowlin, Version=0.9.4163.39219, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="Prowlin, Version=0.9.4456.26422, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\Prowlin 0.9.4163.39219\Prowlin.dll</HintPath>
+      <HintPath>..\packages\Prowlin.0.9.4456.26422\lib\net40\Prowlin.dll</HintPath>
     </Reference>
     <Reference Include="SignalR, Version=0.5.1.10822, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>