diff --git a/src/Microsoft.AspNet.WebHooks.Custom/Microsoft.AspNet.WebHooks.Custom.csproj b/src/Microsoft.AspNet.WebHooks.Custom/Microsoft.AspNet.WebHooks.Custom.csproj
index c99506c3..12b02e76 100644
--- a/src/Microsoft.AspNet.WebHooks.Custom/Microsoft.AspNet.WebHooks.Custom.csproj
+++ b/src/Microsoft.AspNet.WebHooks.Custom/Microsoft.AspNet.WebHooks.Custom.csproj
@@ -29,9 +29,8 @@
       <HintPath>..\..\packages\Microsoft.AspNet.WebApi.Client.5.2.2\lib\net45\System.Net.Http.Formatting.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Threading.Tasks.Dataflow, Version=4.5.24.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Microsoft.Tpl.Dataflow.4.5.24\lib\portable-net45+win8+wpa81\System.Threading.Tasks.Dataflow.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="System.Threading.Tasks.Dataflow, Version=4.6.5.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Threading.Tasks.Dataflow.4.11.1\lib\portable-net45+win8+wpa81\System.Threading.Tasks.Dataflow.dll</HintPath>
     </Reference>
     <Reference Include="System.Web.Http, Version=5.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\packages\Microsoft.AspNet.WebApi.Core.5.2.2\lib\net45\System.Web.Http.dll</HintPath>
diff --git a/src/Microsoft.AspNet.WebHooks.Custom/packages.config b/src/Microsoft.AspNet.WebHooks.Custom/packages.config
index 8a200ca1..cd61d2b1 100644
--- a/src/Microsoft.AspNet.WebHooks.Custom/packages.config
+++ b/src/Microsoft.AspNet.WebHooks.Custom/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.2" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.Core" version="5.2.2" targetFramework="net45" />
-  <package id="Microsoft.Tpl.Dataflow" version="4.5.24" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net45" />
   <package id="StyleCop.MSBuild" version="5.0.0" targetFramework="net45" developmentDependency="true" />
+  <package id="System.Threading.Tasks.Dataflow" version="4.11.1" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/test/Microsoft.AspNet.WebHooks.Custom.Test/Microsoft.AspNet.WebHooks.Custom.Test.csproj b/test/Microsoft.AspNet.WebHooks.Custom.Test/Microsoft.AspNet.WebHooks.Custom.Test.csproj
index b1bec4a7..4ec494c0 100644
--- a/test/Microsoft.AspNet.WebHooks.Custom.Test/Microsoft.AspNet.WebHooks.Custom.Test.csproj
+++ b/test/Microsoft.AspNet.WebHooks.Custom.Test/Microsoft.AspNet.WebHooks.Custom.Test.csproj
@@ -36,9 +36,8 @@
       <HintPath>..\..\packages\Microsoft.AspNet.WebApi.Client.5.2.2\lib\net45\System.Net.Http.Formatting.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="System.Threading.Tasks.Dataflow, Version=4.5.24.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Microsoft.Tpl.Dataflow.4.5.24\lib\portable-net45+win8+wpa81\System.Threading.Tasks.Dataflow.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="System.Threading.Tasks.Dataflow, Version=4.6.5.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\System.Threading.Tasks.Dataflow.4.11.1\lib\portable-net45+win8+wpa81\System.Threading.Tasks.Dataflow.dll</HintPath>
     </Reference>
     <Reference Include="System.Web.Http, Version=5.2.2.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\..\packages\Microsoft.AspNet.WebApi.Core.5.2.2\lib\net45\System.Web.Http.dll</HintPath>
@@ -126,4 +125,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>
diff --git a/test/Microsoft.AspNet.WebHooks.Custom.Test/packages.config b/test/Microsoft.AspNet.WebHooks.Custom.Test/packages.config
index 32aad37e..7dd20d38 100644
--- a/test/Microsoft.AspNet.WebHooks.Custom.Test/packages.config
+++ b/test/Microsoft.AspNet.WebHooks.Custom.Test/packages.config
@@ -2,14 +2,14 @@
 <packages>
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.2" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.Core" version="5.2.2" targetFramework="net45" />
-  <package id="Microsoft.Tpl.Dataflow" version="4.5.24" targetFramework="net45" />
   <package id="Moq" version="4.2.1502.0911" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net45" />
   <package id="StyleCop.MSBuild" version="5.0.0" targetFramework="net45" developmentDependency="true" />
+  <package id="System.Threading.Tasks.Dataflow" version="4.11.1" targetFramework="net45" />
   <package id="xunit" version="2.0.0" targetFramework="net45" />
   <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
   <package id="xunit.assert" version="2.0.0" targetFramework="net45" />
   <package id="xunit.core" version="2.0.0" targetFramework="net45" />
   <package id="xunit.extensibility.core" version="2.0.0" targetFramework="net45" />
   <package id="xunit.runner.visualstudio" version="2.0.1" targetFramework="net45" />
-</packages>
\ No newline at end of file
+</packages>