diff --git a/System.Device.UsbStream/System.Device.UsbStream.nfproj b/System.Device.UsbStream/System.Device.UsbStream.nfproj
index bc84b94..efccb07 100644
--- a/System.Device.UsbStream/System.Device.UsbStream.nfproj
+++ b/System.Device.UsbStream/System.Device.UsbStream.nfproj
@@ -51,16 +51,16 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.33\lib\netnano1.0\mscorlib.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.35\lib\netnano1.0\mscorlib.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.7\lib\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.8\lib\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Text, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Text.2.0.0-preview.6\lib\nanoFramework.System.Text.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.Text.2.0.0-preview.8\lib\nanoFramework.System.Text.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Streams, Version=2.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.IO.Streams.2.0.0-preview.8\lib\System.IO.Streams.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.Streams.2.0.0-preview.9\lib\System.IO.Streams.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/System.Device.UsbStream/packages.config b/System.Device.UsbStream/packages.config
index 58924ec..b30281c 100644
--- a/System.Device.UsbStream/packages.config
+++ b/System.Device.UsbStream/packages.config
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.33" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.7" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.8" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="2.0.0-preview.6" targetFramework="netnano1.0" />
+  <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.35" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.8" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.9" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="2.0.0-preview.8" targetFramework="netnano1.0" />
   <package id="Nerdbank.GitVersioning" version="3.9.50" targetFramework="netnano1.0" developmentDependency="true" />
   <package id="StyleCop.MSBuild" version="6.2.0" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/System.Device.UsbStream/packages.lock.json b/System.Device.UsbStream/packages.lock.json
index 635bd77..805ef74 100644
--- a/System.Device.UsbStream/packages.lock.json
+++ b/System.Device.UsbStream/packages.lock.json
@@ -4,27 +4,27 @@
     ".NETnanoFramework,Version=v1.0": {
       "nanoFramework.CoreLibrary": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.33, 2.0.0-preview.33]",
-        "resolved": "2.0.0-preview.33",
-        "contentHash": "VVr+TmThdBt9zzXFzFewB5GUsNm2BE8+/3OtaCiJVg76v0Wr87A0Mi6R74hm78otfIhPJ66aPaRd+fA23dmJjQ=="
+        "requested": "[2.0.0-preview.35, 2.0.0-preview.35]",
+        "resolved": "2.0.0-preview.35",
+        "contentHash": "l3LZs5zLeYKP+21DmVykOBWQvcLWOzgOls2JU6R2mRb2cz1+SitRCaEC5bTEJHs888JdHi3xWMVe3GkRzZ/2Lg=="
       },
       "nanoFramework.Runtime.Events": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.7, 2.0.0-preview.7]",
-        "resolved": "2.0.0-preview.7",
-        "contentHash": "123GBb10MKevBBPzcXbjsADXx9yC9mATZhUVbGPAuLn6ZpfEmSGhbo9K0K8GX5zigzE9VNUUlTDa/94WyxIkaQ=="
+        "requested": "[2.0.0-preview.8, 2.0.0-preview.8]",
+        "resolved": "2.0.0-preview.8",
+        "contentHash": "+ELISV4zHeqzHrYirnx47zsAA7MPbBMWJQudbQv5almh22bTviDzFbOML3Dim8lCZZeaARnJers1gPmJ4ODT7Q=="
       },
       "nanoFramework.System.IO.Streams": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.8, 2.0.0-preview.8]",
-        "resolved": "2.0.0-preview.8",
-        "contentHash": "i66iVOaicFGTGUc7vyzjs0AfWYmLhFJmoMTZItB63O4PoZL9Hz5/ASTIie+aAp15IKyhLBRtiAEPbJGL7+pLRA=="
+        "requested": "[2.0.0-preview.9, 2.0.0-preview.9]",
+        "resolved": "2.0.0-preview.9",
+        "contentHash": "qhXtwDF8zr7YXkHo/lNaPf4CtYgp/IyFxJgb7TgjTMXWyczBeYSJEBaXjeAfJeA+Eh/uCMylb33oIb0X0OgmEQ=="
       },
       "nanoFramework.System.Text": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.6, 2.0.0-preview.6]",
-        "resolved": "2.0.0-preview.6",
-        "contentHash": "/A9M9sGW8rsAg6YF81quWV9MvQseKWZodf+pK6lp3Bw12NkXwgwiAo1+9geJQFwDsqi2L9BcLb3IIs/BerGTbQ=="
+        "requested": "[2.0.0-preview.8, 2.0.0-preview.8]",
+        "resolved": "2.0.0-preview.8",
+        "contentHash": "dvaXLJo+X68BVWgXssjk0XXJUwQNwA9h0+wbDgfbE2Hc3/pKljhAvuluD8n4W5MZYJ6YI3I/BhPreBjW7W2Fvw=="
       },
       "Nerdbank.GitVersioning": {
         "type": "Direct",
diff --git a/nanoFramework.System.Device.UsbStream.nuspec b/nanoFramework.System.Device.UsbStream.nuspec
index 7b5a564..11e9a3b 100644
--- a/nanoFramework.System.Device.UsbStream.nuspec
+++ b/nanoFramework.System.Device.UsbStream.nuspec
@@ -19,9 +19,9 @@
 This package requires a target with System.Device.UsbStream v$nativeVersion$ (checksum $checksum$).</description>
     <tags>nanoFramework C# csharp netmf netnf nanoFramework.Device.UsbClient</tags>
     <dependencies>
-      <dependency id="nanoFramework.CoreLibrary" version="2.0.0-preview.33" />
-      <dependency id="nanoFramework.System.IO.Streams" version="2.0.0-preview.8" />
-      <dependency id="nanoFramework.Runtime.Events" version="2.0.0-preview.7" />
+      <dependency id="nanoFramework.CoreLibrary" version="2.0.0-preview.35" />
+      <dependency id="nanoFramework.System.IO.Streams" version="2.0.0-preview.9" />
+      <dependency id="nanoFramework.Runtime.Events" version="2.0.0-preview.8" />
     </dependencies>
   </metadata>
   <files>