diff --git a/source/Nuget.Windows.Storage.DELIVERABLES/Nuget.Windows.Storage.DELIVERABLES.nuproj b/source/Nuget.Windows.Storage.DELIVERABLES/Nuget.Windows.Storage.DELIVERABLES.nuproj
index 5897992..b1f6baa 100644
--- a/source/Nuget.Windows.Storage.DELIVERABLES/Nuget.Windows.Storage.DELIVERABLES.nuproj
+++ b/source/Nuget.Windows.Storage.DELIVERABLES/Nuget.Windows.Storage.DELIVERABLES.nuproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|AnyCPU">
@@ -38,10 +38,10 @@
   </ItemGroup>
   <ItemGroup>
     <Dependency Include="nanoFramework.CoreLibrary">
-      <Version>[1.0.1-preview118]</Version>
+      <Version>[1.0.1-preview123]</Version>
     </Dependency>
     <Dependency Include="nanoFramework.Windows.Storage.Streams">
-      <Version>[1.0.0-preview208]</Version>
+      <Version>[1.0.0-preview215]</Version>
     </Dependency>
   </ItemGroup>
   <PropertyGroup Label="Globals">
@@ -70,4 +70,4 @@
     <GenerateSymbolPackage>false</GenerateSymbolPackage>
   </PropertyGroup>
   <Import Project="$(NuProjPath)\NuProj.targets" />
-</Project>
+</Project>
\ No newline at end of file
diff --git a/source/Nuget.Windows.Storage/Nuget.Windows.Storage.nuproj b/source/Nuget.Windows.Storage/Nuget.Windows.Storage.nuproj
index 5b52a12..615aeec 100644
--- a/source/Nuget.Windows.Storage/Nuget.Windows.Storage.nuproj
+++ b/source/Nuget.Windows.Storage/Nuget.Windows.Storage.nuproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|AnyCPU">
@@ -35,10 +35,10 @@
   </ItemGroup>
   <ItemGroup>
     <Dependency Include="nanoFramework.CoreLibrary">
-      <Version>[1.0.1-preview118]</Version>
+      <Version>[1.0.1-preview123]</Version>
     </Dependency>
     <Dependency Include="nanoFramework.Windows.Storage.Streams">
-      <Version>[1.0.0-preview208]</Version>
+      <Version>[1.0.0-preview215]</Version>
     </Dependency>
   </ItemGroup>
   <PropertyGroup Label="Globals">
@@ -67,4 +67,4 @@
     <GenerateSymbolPackage>false</GenerateSymbolPackage>
   </PropertyGroup>
   <Import Project="$(NuProjPath)\NuProj.targets" />
-</Project>
+</Project>
\ No newline at end of file
diff --git a/source/Windows.Storage/Windows.Storage.nfproj b/source/Windows.Storage/Windows.Storage.nfproj
index 405057e..e3914e4 100644
--- a/source/Windows.Storage/Windows.Storage.nfproj
+++ b/source/Windows.Storage/Windows.Storage.nfproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup Label="Globals">
     <NanoFrameworkProjectSystemPath>$(MSBuildToolsPath)..\..\..\nanoFramework\v1.0\</NanoFrameworkProjectSystemPath>
@@ -46,10 +46,10 @@
     <Name>Windows.Storage</Name>
   </PropertyGroup>
   <ItemGroup>
-    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.CoreLibrary.1.0.1-preview118\lib\mscorlib.dll">
+    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.CoreLibrary.1.0.1-preview123\lib\mscorlib.dll">
       <InProject>false</InProject>
     </NFMDP_PE_LoadHints>
-    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.Windows.Storage.Streams.1.0.0-preview208\lib\Windows.Storage.Streams.dll">
+    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.Windows.Storage.Streams.1.0.0-preview215\lib\Windows.Storage.Streams.dll">
       <InProject>false</InProject>
     </NFMDP_PE_LoadHints>
   </ItemGroup>
@@ -120,14 +120,12 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="mscorlib, Version=1.0.1.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.1.0.1-preview118\lib\mscorlib.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.CoreLibrary.1.0.1-preview123\lib\mscorlib.dll</HintPath>
       <Private>True</Private>
-      <SpecificVersion>True</SpecificVersion>
     </Reference>
     <Reference Include="Windows.Storage.Streams, Version=1.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Windows.Storage.Streams.1.0.0-preview208\lib\Windows.Storage.Streams.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Windows.Storage.Streams.1.0.0-preview215\lib\Windows.Storage.Streams.dll</HintPath>
       <Private>True</Private>
-      <SpecificVersion>True</SpecificVersion>
     </Reference>
   </ItemGroup>
   <Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets')" />
@@ -136,4 +134,4 @@
       <ProjectConfigurationsDeclaredAsItems />
     </ProjectCapabilities>
   </ProjectExtensions>
-</Project>
\ No newline at end of file
+</Project>
diff --git a/source/Windows.Storage/packages.config b/source/Windows.Storage/packages.config
index 2c1b47c..880d2ef 100644
--- a/source/Windows.Storage/packages.config
+++ b/source/Windows.Storage/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="1.0.1-preview118" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.Windows.Storage.Streams" version="1.0.0-preview208" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.CoreLibrary" version="1.0.1-preview123" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.Windows.Storage.Streams" version="1.0.0-preview215" targetFramework="netnanoframework10" />
   <package id="NuProj" version="0.20.4-beta" developmentDependency="true" />
   <package id="NuProj.Common" version="0.20.4-beta" developmentDependency="true" />
 </packages>
\ No newline at end of file