diff --git a/Shuttle.ESB.Castle/Shuttle.ESB.Castle.csproj b/Shuttle.ESB.Castle/Shuttle.ESB.Castle.csproj
index 809013a..9a60e32 100644
--- a/Shuttle.ESB.Castle/Shuttle.ESB.Castle.csproj
+++ b/Shuttle.ESB.Castle/Shuttle.ESB.Castle.csproj
@@ -75,13 +75,13 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\Castle.Windsor.3.3.0\lib\net35\Castle.Windsor.dll</HintPath>
     </Reference>
-    <Reference Include="Shuttle.Core.Infrastructure, Version=3.3.1.0, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="Shuttle.Core.Infrastructure, Version=4.0.3.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\shuttle-core-infrastructure.3.3.1\lib\net40-full\Shuttle.Core.Infrastructure.dll</HintPath>
+      <HintPath>..\packages\shuttle-core-infrastructure.4.0.3\lib\net40-full\Shuttle.Core.Infrastructure.dll</HintPath>
     </Reference>
-    <Reference Include="Shuttle.ESB.Core, Version=4.0.3.0, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="Shuttle.ESB.Core, Version=4.2.0.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\shuttle-esb-core.4.0.3\lib\net40-full\Shuttle.ESB.Core.dll</HintPath>
+      <HintPath>..\packages\shuttle-esb-core.4.2.0\lib\net40-full\Shuttle.ESB.Core.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core">
diff --git a/Shuttle.ESB.Castle/packages.config b/Shuttle.ESB.Castle/packages.config
index 7609f2e..8f8b702 100644
--- a/Shuttle.ESB.Castle/packages.config
+++ b/Shuttle.ESB.Castle/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Castle.Core" version="3.3.3" targetFramework="net35" />
   <package id="Castle.Windsor" version="3.3.0" targetFramework="net35" />
-  <package id="shuttle-core-infrastructure" version="3.3.1" targetFramework="net40" />
+  <package id="shuttle-core-infrastructure" version="4.0.3" targetFramework="net40" />
   <package id="shuttle-core-msbuild" version="1.1.7" targetFramework="net40" />
-  <package id="shuttle-esb-core" version="4.0.3" targetFramework="net40" />
+  <package id="shuttle-esb-core" version="4.2.0" targetFramework="net40" />
 </packages>
\ No newline at end of file