diff --git a/System.Device.UsbStream/System.Device.UsbStream.nfproj b/System.Device.UsbStream/System.Device.UsbStream.nfproj
index 48f17a8..eefa1a8 100644
--- a/System.Device.UsbStream/System.Device.UsbStream.nfproj
+++ b/System.Device.UsbStream/System.Device.UsbStream.nfproj
@@ -54,13 +54,13 @@
       <HintPath>..\packages\nanoFramework.CoreLibrary.2.0.0-preview.52\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.12\lib\netnano1.0\nanoFramework.Runtime.Events.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.Runtime.Events.2.0.0-preview.13\lib\netnano1.0\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.18\lib\netnano1.0\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.18\lib\netnano1.0\System.IO.Streams.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.System.IO.Streams.2.0.0-preview.21\lib\netnano1.0\System.IO.Streams.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/System.Device.UsbStream/packages.config b/System.Device.UsbStream/packages.config
index aa36e83..fbc77dd 100644
--- a/System.Device.UsbStream/packages.config
+++ b/System.Device.UsbStream/packages.config
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="nanoFramework.CoreLibrary" version="2.0.0-preview.52" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.12" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.18" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="2.0.0-preview.13" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.IO.Streams" version="2.0.0-preview.21" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Text" version="2.0.0-preview.18" 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" />
diff --git a/System.Device.UsbStream/packages.lock.json b/System.Device.UsbStream/packages.lock.json
index 623546e..d56e1f8 100644
--- a/System.Device.UsbStream/packages.lock.json
+++ b/System.Device.UsbStream/packages.lock.json
@@ -10,15 +10,15 @@
       },
       "nanoFramework.Runtime.Events": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.12, 2.0.0-preview.12]",
-        "resolved": "2.0.0-preview.12",
-        "contentHash": "49clC9iMibQ7Sm73xShGsKqjee54JZ7QGuxys1wPkG2tvHIziGtb51U+RxdfdVGz/UtSv9q5ebqo0IYlk7BFxw=="
+        "requested": "[2.0.0-preview.13, 2.0.0-preview.13]",
+        "resolved": "2.0.0-preview.13",
+        "contentHash": "LmPsdvTKJ5HiJbX0FNFWWIvHh23kWmKWCIHggSnMrjaZnjXubqct75mQiB2aWtC7IW0PjGxB2A4cvtle3Zjvzg=="
       },
       "nanoFramework.System.IO.Streams": {
         "type": "Direct",
-        "requested": "[2.0.0-preview.18, 2.0.0-preview.18]",
-        "resolved": "2.0.0-preview.18",
-        "contentHash": "X6Zv6eYRWqSY1eu7S7SwfIoFtFQfc8Rrl7CJN8dxuiry0K4SioSjuRFvnGerTnCWPEXy1gXGbbLRBVkYscw9fg=="
+        "requested": "[2.0.0-preview.21, 2.0.0-preview.21]",
+        "resolved": "2.0.0-preview.21",
+        "contentHash": "wsgKxwjG/QWIgIi/6zPs9M5u1g8digdOHOkUXweij0jHg96yjfCaN6907XElq9zT79QDomJWKMFGSdGqJAkm4Q=="
       },
       "nanoFramework.System.Text": {
         "type": "Direct",
diff --git a/nanoFramework.System.Device.UsbStream.nuspec b/nanoFramework.System.Device.UsbStream.nuspec
index bcbc653..54f7569 100644
--- a/nanoFramework.System.Device.UsbStream.nuspec
+++ b/nanoFramework.System.Device.UsbStream.nuspec
@@ -21,8 +21,8 @@ This package requires a target with System.Device.UsbStream v$nativeVersion$ (ch
     <dependencies>
       <group targetFramework=".NETnanoFramework1.0">
         <dependency id="nanoFramework.CoreLibrary" version="2.0.0-preview.52" />
-        <dependency id="nanoFramework.System.IO.Streams" version="2.0.0-preview.18" />
-        <dependency id="nanoFramework.Runtime.Events" version="2.0.0-preview.12" />
+        <dependency id="nanoFramework.System.IO.Streams" version="2.0.0-preview.21" />
+        <dependency id="nanoFramework.Runtime.Events" version="2.0.0-preview.13" />
       </group>
     </dependencies>
   </metadata>