diff --git a/WebCms.Tests/app.config b/WebCms.Tests/app.config
index d7b99e2..e04d136 100644
--- a/WebCms.Tests/app.config
+++ b/WebCms.Tests/app.config
@@ -66,6 +66,18 @@
         <assemblyIdentity name="Microsoft.AspNet.SignalR.Core" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-2.4.1.0" newVersion="2.4.1.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.4.0" newVersion="1.2.4.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.4.0" newVersion="1.4.4.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Dataflow" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.6.4.0" newVersion="4.6.4.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>
\ No newline at end of file
diff --git a/WebCms/Web.config b/WebCms/Web.config
index e248ba2..5df0288 100644
--- a/WebCms/Web.config
+++ b/WebCms/Web.config
@@ -450,6 +450,18 @@
         <assemblyIdentity name="Microsoft.AspNet.SignalR.Core" publicKeyToken="31bf3856ad364e35" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-2.4.1.0" newVersion="2.4.1.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Collections.Immutable" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.2.4.0" newVersion="1.2.4.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Reflection.Metadata" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.4.4.0" newVersion="1.4.4.0" />
+      </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Dataflow" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.6.4.0" newVersion="4.6.4.0" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
   <location path="umbraco">
diff --git a/WebCms/WebCms.csproj b/WebCms/WebCms.csproj
index acd4ea6..5001c4b 100644
--- a/WebCms/WebCms.csproj
+++ b/WebCms/WebCms.csproj
@@ -210,9 +210,8 @@
     <Reference Include="SQLCE4Umbraco, Version=1.0.6820.12887, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\UmbracoCms.Core.7.12.2\lib\net45\SQLCE4Umbraco.dll</HintPath>
     </Reference>
-    <Reference Include="System.Collections.Immutable, Version=1.1.36.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Collections.Immutable.1.1.36\lib\portable-net45+win8+wp8+wpa81\System.Collections.Immutable.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="System.Collections.Immutable, Version=1.2.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Collections.Immutable.1.6.0\lib\portable-net45+win8+wp8+wpa81\System.Collections.Immutable.dll</HintPath>
     </Reference>
     <Reference Include="System.ComponentModel.Composition" />
     <Reference Include="System.Data.SqlServerCe, Version=4.0.0.1, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
@@ -228,16 +227,15 @@
       <HintPath>..\packages\Microsoft.AspNet.WebApi.Client.5.2.7\lib\net45\System.Net.Http.Formatting.dll</HintPath>
     </Reference>
     <Reference Include="System.Numerics" />
-    <Reference Include="System.Reflection.Metadata, Version=1.0.21.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Reflection.Metadata.1.0.21\lib\portable-net45+win8\System.Reflection.Metadata.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="System.Reflection.Metadata, Version=1.4.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Reflection.Metadata.1.7.0\lib\portable-net45+win8\System.Reflection.Metadata.dll</HintPath>
     </Reference>
     <Reference Include="System.Runtime.InteropServices.RuntimeInformation, Version=4.0.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Runtime.InteropServices.RuntimeInformation.4.3.0\lib\net45\System.Runtime.InteropServices.RuntimeInformation.dll</HintPath>
     </Reference>
     <Reference Include="System.Security" />
-    <Reference Include="System.Threading.Tasks.Dataflow, Version=4.6.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Threading.Tasks.Dataflow.4.7.0\lib\portable-net45+win8+wpa81\System.Threading.Tasks.Dataflow.dll</HintPath>
+    <Reference Include="System.Threading.Tasks.Dataflow, Version=4.6.4.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.Threading.Tasks.Dataflow.4.10.0\lib\portable-net45+win8+wpa81\System.Threading.Tasks.Dataflow.dll</HintPath>
     </Reference>
     <Reference Include="System.ValueTuple, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.ValueTuple.4.5.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath>
diff --git a/WebCms/packages.config b/WebCms/packages.config
index 5e0a24b..ea8be8e 100644
--- a/WebCms/packages.config
+++ b/WebCms/packages.config
@@ -63,7 +63,7 @@
   <package id="SharpZipLib" version="1.2.0" targetFramework="net452" />
   <package id="System.Collections" version="4.3.0" targetFramework="net452" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net452" />
-  <package id="System.Collections.Immutable" version="1.1.36" targetFramework="net452" />
+  <package id="System.Collections.Immutable" version="1.6.0" targetFramework="net452" />
   <package id="System.Diagnostics.Debug" version="4.3.0" targetFramework="net452" />
   <package id="System.Diagnostics.Tools" version="4.3.0" targetFramework="net452" />
   <package id="System.Diagnostics.Tracing" version="4.3.0" targetFramework="net452" />
@@ -72,28 +72,28 @@
   <package id="System.IO.Compression" version="4.3.0" targetFramework="net452" />
   <package id="System.Linq" version="4.3.0" targetFramework="net452" />
   <package id="System.Linq.Expressions" version="4.3.0" targetFramework="net452" />
-  <package id="System.Net.Http" version="4.3.0" targetFramework="net452" />
-  <package id="System.Net.Primitives" version="4.3.0" targetFramework="net452" />
+  <package id="System.Net.Http" version="4.3.4" targetFramework="net452" />
+  <package id="System.Net.Primitives" version="4.3.1" targetFramework="net452" />
   <package id="System.ObjectModel" version="4.3.0" targetFramework="net452" />
   <package id="System.Reflection" version="4.3.0" targetFramework="net452" />
   <package id="System.Reflection.Extensions" version="4.3.0" targetFramework="net452" />
-  <package id="System.Reflection.Metadata" version="1.0.21" targetFramework="net452" />
+  <package id="System.Reflection.Metadata" version="1.7.0" targetFramework="net452" />
   <package id="System.Reflection.Primitives" version="4.3.0" targetFramework="net452" />
   <package id="System.Resources.ResourceManager" version="4.3.0" targetFramework="net452" />
-  <package id="System.Runtime" version="4.3.0" targetFramework="net452" />
-  <package id="System.Runtime.Extensions" version="4.3.0" targetFramework="net452" />
+  <package id="System.Runtime" version="4.3.1" targetFramework="net452" />
+  <package id="System.Runtime.Extensions" version="4.3.1" targetFramework="net452" />
   <package id="System.Runtime.InteropServices" version="4.3.0" targetFramework="net452" />
   <package id="System.Runtime.InteropServices.RuntimeInformation" version="4.3.0" targetFramework="net452" />
   <package id="System.Runtime.Numerics" version="4.3.0" targetFramework="net452" />
   <package id="System.Text.Encoding" version="4.3.0" targetFramework="net452" />
   <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net452" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net452" />
+  <package id="System.Text.RegularExpressions" version="4.3.1" targetFramework="net452" />
   <package id="System.Threading" version="4.3.0" targetFramework="net452" />
   <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net452" />
-  <package id="System.Threading.Tasks.Dataflow" version="4.7.0" targetFramework="net452" />
+  <package id="System.Threading.Tasks.Dataflow" version="4.10.0" targetFramework="net452" />
   <package id="System.Threading.Timer" version="4.3.0" targetFramework="net452" />
   <package id="System.ValueTuple" version="4.5.0" targetFramework="net452" />
-  <package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="net452" />
+  <package id="System.Xml.ReaderWriter" version="4.3.1" targetFramework="net452" />
   <package id="System.Xml.XDocument" version="4.3.0" targetFramework="net452" />
   <package id="Umbraco.ModelsBuilder" version="3.0.10" targetFramework="net452" />
   <package id="UmbracoCms" version="7.12.2" targetFramework="net452" />