diff --git a/src/Umbraco.Core/Umbraco.Core.csproj b/src/Umbraco.Core/Umbraco.Core.csproj
index 795ad24328..a8d1cc55bd 100644
--- a/src/Umbraco.Core/Umbraco.Core.csproj
+++ b/src/Umbraco.Core/Umbraco.Core.csproj
@@ -100,9 +100,8 @@
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="Semver, Version=2.0.4.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Semver.2.0.4\lib\netstandard1.1\Semver.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="Semver, Version=1.1.2.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\semver.1.1.2\lib\net45\Semver.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.ComponentModel.Composition" />
diff --git a/src/Umbraco.Core/packages.config b/src/Umbraco.Core/packages.config
index 191eb11c01..dd00d61ea6 100644
--- a/src/Umbraco.Core/packages.config
+++ b/src/Umbraco.Core/packages.config
@@ -15,11 +15,7 @@
   <package id="MySql.Data" version="6.9.9" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
-  <package id="Semver" version="2.0.4" targetFramework="net45" />
+  <package id="semver" version="1.1.2" targetFramework="net45" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
   <package id="SqlServerCE" version="4.0.0.1" targetFramework="net45" />
-  <package id="System.Runtime" version="4.3.0" targetFramework="net45" />
-  <package id="System.Runtime.Extensions" version="4.3.0" targetFramework="net45" />
-  <package id="System.Runtime.InteropServices" version="4.3.0" targetFramework="net45" />
-  <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/Umbraco.Tests/Umbraco.Tests.csproj b/src/Umbraco.Tests/Umbraco.Tests.csproj
index c0acf99f83..eb57d210fc 100644
--- a/src/Umbraco.Tests/Umbraco.Tests.csproj
+++ b/src/Umbraco.Tests/Umbraco.Tests.csproj
@@ -97,9 +97,8 @@
     <Reference Include="Owin, Version=1.0.0.0, Culture=neutral, PublicKeyToken=f0ebd12fd5e55cc5, processorArchitecture=MSIL">
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
     </Reference>
-    <Reference Include="Semver, Version=2.0.4.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Semver.2.0.4\lib\netstandard1.1\Semver.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="Semver, Version=1.1.2.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\semver.1.1.2\lib\net45\Semver.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.ComponentModel.Composition" />
diff --git a/src/Umbraco.Tests/packages.config b/src/Umbraco.Tests/packages.config
index 63a6c4b259..a9cbce1aad 100644
--- a/src/Umbraco.Tests/packages.config
+++ b/src/Umbraco.Tests/packages.config
@@ -23,7 +23,7 @@
   <package id="NUnit" version="2.6.2" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
   <package id="Selenium.WebDriver" version="2.32.0" targetFramework="net45" />
-  <package id="Semver" version="2.0.4" targetFramework="net45" />
+  <package id="semver" version="1.1.2" targetFramework="net45" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
   <package id="SqlServerCE" version="4.0.0.1" targetFramework="net45" />
   <package id="System.Runtime" version="4.3.0" targetFramework="net45" />
diff --git a/src/Umbraco.Web/Umbraco.Web.csproj b/src/Umbraco.Web/Umbraco.Web.csproj
index 9061f70a9d..d3e31fa366 100644
--- a/src/Umbraco.Web/Umbraco.Web.csproj
+++ b/src/Umbraco.Web/Umbraco.Web.csproj
@@ -184,9 +184,8 @@
       <HintPath>..\packages\Owin.1.0\lib\net40\Owin.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="Semver, Version=2.0.4.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Semver.2.0.4\lib\netstandard1.1\Semver.dll</HintPath>
-      <Private>True</Private>
+    <Reference Include="Semver, Version=1.1.2.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\semver.1.1.2\lib\net45\Semver.dll</HintPath>
     </Reference>
     <Reference Include="System">
       <Name>System</Name>
@@ -442,7 +441,9 @@
     <Compile Include="Security\WebAuthExtensions.cs" />
     <Compile Include="umbraco.presentation\SafeXmlReaderWriter.cs" />
     <Compile Include="Trees\ScriptTreeController.cs" />
-    <Compile Include="umbraco.presentation\umbraco\developer\Packages\installer.aspx.cs" />
+    <Compile Include="umbraco.presentation\umbraco\developer\Packages\installer.aspx.cs">
+      <SubType>ASPXCodeBehind</SubType>
+    </Compile>
     <Compile Include="UmbracoDefaultOwinStartup.cs" />
     <Compile Include="IUmbracoContextAccessor.cs" />
     <Compile Include="Models\ContentEditing\Relation.cs" />
diff --git a/src/Umbraco.Web/packages.config b/src/Umbraco.Web/packages.config
index 01ce6a3f92..db4437962b 100644
--- a/src/Umbraco.Web/packages.config
+++ b/src/Umbraco.Web/packages.config
@@ -26,12 +26,12 @@
   <package id="MiniProfiler" version="2.1.0" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="10.0.2" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
-  <package id="Semver" version="2.0.4" targetFramework="net45" />
+  <package id="semver" version="1.1.2" targetFramework="net45" />
   <package id="SharpZipLib" version="0.86.0" targetFramework="net45" />
-  <package id="xmlrpcnet" version="2.5.0" targetFramework="net45" />
   <package id="System.Runtime" version="4.3.0" targetFramework="net45" />
   <package id="System.Runtime.Extensions" version="4.3.0" targetFramework="net45" />
   <package id="System.Runtime.InteropServices" version="4.3.0" targetFramework="net45" />
   <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net45" />
   <package id="System.Threading.Tasks.Dataflow" version="4.7.0" targetFramework="net45" />
+  <package id="xmlrpcnet" version="2.5.0" targetFramework="net45" />
 </packages>
\ No newline at end of file