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 7b6c878..b6a11f7 100644
--- a/source/Nuget.Windows.Storage.DELIVERABLES/Nuget.Windows.Storage.DELIVERABLES.nuproj
+++ b/source/Nuget.Windows.Storage.DELIVERABLES/Nuget.Windows.Storage.DELIVERABLES.nuproj
@@ -38,10 +38,10 @@
   </ItemGroup>
   <ItemGroup>
     <Dependency Include="nanoFramework.CoreLibrary">
-      <Version>[1.0.1-preview127]</Version>
+      <Version>[1.0.1-preview134]</Version>
     </Dependency>
     <Dependency Include="nanoFramework.Windows.Storage.Streams">
-      <Version>[1.0.0-preview217]</Version>
+      <Version>[1.0.0-preview226]</Version>
     </Dependency>
   </ItemGroup>
   <PropertyGroup Label="Globals">
diff --git a/source/Nuget.Windows.Storage/Nuget.Windows.Storage.nuproj b/source/Nuget.Windows.Storage/Nuget.Windows.Storage.nuproj
index 7c9703f..8366431 100644
--- a/source/Nuget.Windows.Storage/Nuget.Windows.Storage.nuproj
+++ b/source/Nuget.Windows.Storage/Nuget.Windows.Storage.nuproj
@@ -35,10 +35,10 @@
   </ItemGroup>
   <ItemGroup>
     <Dependency Include="nanoFramework.CoreLibrary">
-      <Version>[1.0.1-preview127]</Version>
+      <Version>[1.0.1-preview134]</Version>
     </Dependency>
     <Dependency Include="nanoFramework.Windows.Storage.Streams">
-      <Version>[1.0.0-preview217]</Version>
+      <Version>[1.0.0-preview226]</Version>
     </Dependency>
   </ItemGroup>
   <PropertyGroup Label="Globals">
diff --git a/source/Windows.Storage/Windows.Storage.nfproj b/source/Windows.Storage/Windows.Storage.nfproj
index 74ca485..5de4b78 100644
--- a/source/Windows.Storage/Windows.Storage.nfproj
+++ b/source/Windows.Storage/Windows.Storage.nfproj
@@ -46,10 +46,10 @@
     <Name>Windows.Storage</Name>
   </PropertyGroup>
   <ItemGroup>
-    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.CoreLibrary.1.0.1-preview127\lib\mscorlib.dll">
+    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.CoreLibrary.1.0.1-preview134\lib\mscorlib.dll">
       <InProject>false</InProject>
     </NFMDP_PE_LoadHints>
-    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.Windows.Storage.Streams.1.0.0-preview217\lib\Windows.Storage.Streams.dll">
+    <NFMDP_PE_LoadHints Include="..\packages\nanoFramework.Windows.Storage.Streams.1.0.0-preview226\lib\Windows.Storage.Streams.dll">
       <InProject>false</InProject>
     </NFMDP_PE_LoadHints>
   </ItemGroup>
@@ -120,11 +120,11 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="mscorlib, Version=1.0.1.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.1.0.1-preview127\lib\mscorlib.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.CoreLibrary.1.0.1-preview134\lib\mscorlib.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Windows.Storage.Streams, Version=1.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Windows.Storage.Streams.1.0.0-preview217\lib\Windows.Storage.Streams.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Windows.Storage.Streams.1.0.0-preview226\lib\Windows.Storage.Streams.dll</HintPath>
       <Private>True</Private>
     </Reference>
   </ItemGroup>
diff --git a/source/Windows.Storage/packages.config b/source/Windows.Storage/packages.config
index 2ac35c5..3dbfda5 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-preview127" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.Windows.Storage.Streams" version="1.0.0-preview217" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.CoreLibrary" version="1.0.1-preview134" targetFramework="netnanoframework10" />
+  <package id="nanoFramework.Windows.Storage.Streams" version="1.0.0-preview226" 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