diff --git a/NuGet.Config b/NuGet.Config
index da65428..62cbdb3 100644
--- a/NuGet.Config
+++ b/NuGet.Config
@@ -12,6 +12,7 @@
   <disabledPackageSources>
     <add key="AspNetVNext" value="true" />
     <add key="AspNetMaster" value="true" />
+    <add key="Autofac MyGet" value="true" />
     <add key="NuGet v3" value="true" />
   </disabledPackageSources>
 </configuration>
diff --git a/src/Autofac.Extras.AttributeMetadata/Autofac.Extras.AttributeMetadata.csproj b/src/Autofac.Extras.AttributeMetadata/Autofac.Extras.AttributeMetadata.csproj
index 63b7b03..3efe619 100644
--- a/src/Autofac.Extras.AttributeMetadata/Autofac.Extras.AttributeMetadata.csproj
+++ b/src/Autofac.Extras.AttributeMetadata/Autofac.Extras.AttributeMetadata.csproj
@@ -48,7 +48,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="Autofac.Integration.Mef, Version=4.0.0.0, Culture=neutral, PublicKeyToken=17863af14b0044da, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Autofac.Mef.4.0.0-CI-221\lib\net45\Autofac.Integration.Mef.dll</HintPath>
+      <HintPath>..\..\packages\Autofac.Mef.4.0.0\lib\net45\Autofac.Integration.Mef.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
diff --git a/src/Autofac.Extras.AttributeMetadata/Autofac.Extras.AttributeMetadata.nuspec b/src/Autofac.Extras.AttributeMetadata/Autofac.Extras.AttributeMetadata.nuspec
index 3b50440..7f84c8e 100644
--- a/src/Autofac.Extras.AttributeMetadata/Autofac.Extras.AttributeMetadata.nuspec
+++ b/src/Autofac.Extras.AttributeMetadata/Autofac.Extras.AttributeMetadata.nuspec
@@ -14,7 +14,7 @@
     <iconUrl>http://code.google.com/p/autofac/logo</iconUrl>
     <dependencies>
       <dependency id="Autofac" version="[3.4.0,5.0.0)" />
-      <dependency id="Autofac.Mef" version="[4.0.0-CI-221,5.0.0)" />
+      <dependency id="Autofac.Mef" version="[4.0.0,5.0.0)" />
     </dependencies>
   </metadata>
 </package>
\ No newline at end of file
diff --git a/src/Autofac.Extras.AttributeMetadata/packages.config b/src/Autofac.Extras.AttributeMetadata/packages.config
index 8b7890a..7173c40 100644
--- a/src/Autofac.Extras.AttributeMetadata/packages.config
+++ b/src/Autofac.Extras.AttributeMetadata/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Autofac" version="3.4.0" targetFramework="net45" />
-  <package id="Autofac.Mef" version="4.0.0-CI-221" targetFramework="net45" />
+  <package id="Autofac.Mef" version="4.0.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/test/Autofac.Extras.AttributeMetadata.Test/Autofac.Extras.AttributeMetadata.Test.csproj b/test/Autofac.Extras.AttributeMetadata.Test/Autofac.Extras.AttributeMetadata.Test.csproj
index 6e6dc74..80abeb3 100644
--- a/test/Autofac.Extras.AttributeMetadata.Test/Autofac.Extras.AttributeMetadata.Test.csproj
+++ b/test/Autofac.Extras.AttributeMetadata.Test/Autofac.Extras.AttributeMetadata.Test.csproj
@@ -47,7 +47,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="Autofac.Integration.Mef, Version=4.0.0.0, Culture=neutral, PublicKeyToken=17863af14b0044da, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Autofac.Mef.4.0.0-CI-221\lib\net45\Autofac.Integration.Mef.dll</HintPath>
+      <HintPath>..\..\packages\Autofac.Mef.4.0.0\lib\net45\Autofac.Integration.Mef.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
diff --git a/test/Autofac.Extras.AttributeMetadata.Test/packages.config b/test/Autofac.Extras.AttributeMetadata.Test/packages.config
index 8d06d79..4e2ead0 100644
--- a/test/Autofac.Extras.AttributeMetadata.Test/packages.config
+++ b/test/Autofac.Extras.AttributeMetadata.Test/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Autofac" version="3.4.0" targetFramework="net45" />
-  <package id="Autofac.Mef" version="4.0.0-CI-221" targetFramework="net45" />
+  <package id="Autofac.Mef" version="4.0.0" 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" />