diff --git a/build/NuSpecs/UmbracoCms.Core.nuspec b/build/NuSpecs/UmbracoCms.Core.nuspec
index 1afcf53efa..46819783f0 100644
--- a/build/NuSpecs/UmbracoCms.Core.nuspec
+++ b/build/NuSpecs/UmbracoCms.Core.nuspec
@@ -33,8 +33,9 @@
             <dependency id="AutoMapper" version="[3.0.0, 4.0.0)" />
 			<dependency id="Newtonsoft.Json" version="[6.0.5, 7.0.0)" />
             <dependency id="Examine" version="[0.1.57, 1.0.0)" />
-            <dependency id="ImageProcessor" version="[1.9.5, 2.0.0)" />
-            <dependency id="ImageProcessor.Web" version="[3.3.1, 4.0.0)" />
+            <dependency id="ImageProcessor" version="[1.9.5, 3.0.0)" />
+            <dependency id="ImageProcessor.Web" version="[3.3.1, 5.0.0)" />
+            <dependency id="dotless" version="[1.4.1, 2.0.0)" />
         </dependencies>
     </metadata>
     <files>
diff --git a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
index 08e4af853c..4a341b810c 100644
--- a/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
+++ b/src/Umbraco.Web.UI/Umbraco.Web.UI.csproj
@@ -123,6 +123,10 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\ClientDependency-Mvc.1.7.0.4\lib\ClientDependency.Core.Mvc.dll</HintPath>
     </Reference>
+    <Reference Include="dotless.Core, Version=1.4.1.0, Culture=neutral, PublicKeyToken=96b446c9e63eae34, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\packages\dotless.1.4.1.0\lib\dotless.Core.dll</HintPath>
+    </Reference>
     <Reference Include="Examine, Version=0.1.57.2941, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\Examine.0.1.57.2941\lib\Examine.dll</HintPath>
@@ -132,10 +136,9 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\packages\ImageProcessor.1.9.5.0\lib\ImageProcessor.dll</HintPath>
     </Reference>
-    <Reference Include="ImageProcessor.Web, Version=3.2.2.0, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="ImageProcessor.Web, Version=3.3.1.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\packages\ImageProcessor.Web.3.3.0.0\lib\net45\ImageProcessor.Web.dll</HintPath>
-      <Private>True</Private>
+      <HintPath>..\packages\ImageProcessor.Web.3.3.1.0\lib\net45\ImageProcessor.Web.dll</HintPath>
     </Reference>
     <Reference Include="log4net, Version=1.2.11.0, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
@@ -199,6 +202,7 @@
     </Reference>
     <Reference Include="System.Net.Http.Formatting, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebApi.Client.4.0.30506.0\lib\net40\System.Net.Http.Formatting.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Net.Http.WebRequest, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
@@ -223,9 +227,11 @@
     </Reference>
     <Reference Include="System.Web.Http, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebApi.Core.4.0.30506.0\lib\net40\System.Web.Http.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Http.WebHost, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.AspNet.WebApi.WebHost.4.0.30506.0\lib\net40\System.Web.Http.WebHost.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System.Web.Mvc, Version=4.0.0.1, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
       <Private>True</Private>
diff --git a/src/Umbraco.Web.UI/packages.config b/src/Umbraco.Web.UI/packages.config
index 2275d29268..bec3939860 100644
--- a/src/Umbraco.Web.UI/packages.config
+++ b/src/Umbraco.Web.UI/packages.config
@@ -3,9 +3,10 @@
   <package id="AutoMapper" version="3.0.0" targetFramework="net45" />
   <package id="ClientDependency" version="1.7.1.2" targetFramework="net40" />
   <package id="ClientDependency-Mvc" version="1.7.0.4" targetFramework="net40" />
+  <package id="dotless" version="1.4.1.0" targetFramework="net45" />
   <package id="Examine" version="0.1.57.2941" targetFramework="net40" />
   <package id="ImageProcessor" version="1.9.5.0" targetFramework="net45" />
-  <package id="ImageProcessor.Web" version="3.3.0.0" targetFramework="net45" />
+  <package id="ImageProcessor.Web" version="3.3.1.0" targetFramework="net45" />
   <package id="log4net-mediumtrust" version="2.0.0" targetFramework="net40" />
   <package id="Lucene.Net" version="2.9.4.1" targetFramework="net40" />
   <package id="Microsoft.AspNet.Mvc" version="4.0.40804.0" targetFramework="net45" />
diff --git a/src/Umbraco.Web/packages.config b/src/Umbraco.Web/packages.config
index 951a9b113d..b28fa9160a 100644
--- a/src/Umbraco.Web/packages.config
+++ b/src/Umbraco.Web/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="AutoMapper" version="3.0.0" targetFramework="net45" />
   <package id="ClientDependency" version="1.7.1.2" targetFramework="net40" />
-  <package id="dotless" version="1.4.0.0" targetFramework="net45" />
+  <package id="dotless" version="1.4.1.0" targetFramework="net45" />
   <package id="Examine" version="0.1.57.2941" targetFramework="net40" />
   <package id="HtmlAgilityPack" version="1.4.6" targetFramework="net40" />
   <package id="Lucene.Net" version="2.9.4.1" targetFramework="net40" />