diff --git a/System.Device.Spi/System.Device.Spi.nfproj b/System.Device.Spi/System.Device.Spi.nfproj
index 9e82e901..9a3a393b 100644
--- a/System.Device.Spi/System.Device.Spi.nfproj
+++ b/System.Device.Spi/System.Device.Spi.nfproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="Current" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\packages\Nerdbank.GitVersioning.3.10.85\build\Nerdbank.GitVersioning.props" Condition="Exists('..\packages\Nerdbank.GitVersioning.3.10.85\build\Nerdbank.GitVersioning.props')" />
+  <Import Project="..\packages\Nerdbank.GitVersioning.3.10.91\build\Nerdbank.GitVersioning.props" Condition="Exists('..\packages\Nerdbank.GitVersioning.3.10.91\build\Nerdbank.GitVersioning.props')" />
   <PropertyGroup Label="Globals">
     <NanoFrameworkProjectSystemPath>$(MSBuildExtensionsPath)\nanoFramework\v1.0\</NanoFrameworkProjectSystemPath>
   </PropertyGroup>
@@ -62,11 +62,11 @@
     <Reference Include="mscorlib, Version=1.17.11.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.CoreLibrary.1.17.11\lib\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Runtime.Events, Version=1.11.37.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Runtime.Events.1.11.37\lib\nanoFramework.Runtime.Events.dll</HintPath>
+    <Reference Include="nanoFramework.Runtime.Events, Version=1.11.39.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.Runtime.Events.1.11.39\lib\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
-    <Reference Include="System.Device.Gpio, Version=1.1.62.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Device.Gpio.1.1.62\lib\System.Device.Gpio.dll</HintPath>
+    <Reference Include="System.Device.Gpio, Version=1.1.64.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Device.Gpio.1.1.64\lib\System.Device.Gpio.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -82,8 +82,8 @@
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105.The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\packages\Nerdbank.GitVersioning.3.10.85\build\Nerdbank.GitVersioning.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Nerdbank.GitVersioning.3.10.85\build\Nerdbank.GitVersioning.props'))" />
-    <Error Condition="!Exists('..\packages\Nerdbank.GitVersioning.3.10.85\build\Nerdbank.GitVersioning.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Nerdbank.GitVersioning.3.10.85\build\Nerdbank.GitVersioning.targets'))" />
+    <Error Condition="!Exists('..\packages\Nerdbank.GitVersioning.3.10.91\build\Nerdbank.GitVersioning.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Nerdbank.GitVersioning.3.10.91\build\Nerdbank.GitVersioning.props'))" />
+    <Error Condition="!Exists('..\packages\Nerdbank.GitVersioning.3.10.91\build\Nerdbank.GitVersioning.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Nerdbank.GitVersioning.3.10.91\build\Nerdbank.GitVersioning.targets'))" />
   </Target>
-  <Import Project="..\packages\Nerdbank.GitVersioning.3.10.85\build\Nerdbank.GitVersioning.targets" Condition="Exists('..\packages\Nerdbank.GitVersioning.3.10.85\build\Nerdbank.GitVersioning.targets')" />
+  <Import Project="..\packages\Nerdbank.GitVersioning.3.10.91\build\Nerdbank.GitVersioning.targets" Condition="Exists('..\packages\Nerdbank.GitVersioning.3.10.91\build\Nerdbank.GitVersioning.targets')" />
 </Project>
\ No newline at end of file
diff --git a/System.Device.Spi/packages.config b/System.Device.Spi/packages.config
index ad948dc9..aea6f8cd 100644
--- a/System.Device.Spi/packages.config
+++ b/System.Device.Spi/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.17.11" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="1.11.37" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Gpio" version="1.1.62" targetFramework="netnano1.0" />
-  <package id="Nerdbank.GitVersioning" version="3.10.85" developmentDependency="true" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="1.11.39" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Gpio" version="1.1.64" targetFramework="netnano1.0" />
+  <package id="Nerdbank.GitVersioning" version="3.10.91" developmentDependency="true" targetFramework="netnano1.0" />
 </packages>
\ No newline at end of file
diff --git a/System.Device.Spi/packages.lock.json b/System.Device.Spi/packages.lock.json
index 9e4d9d11..18454eba 100644
--- a/System.Device.Spi/packages.lock.json
+++ b/System.Device.Spi/packages.lock.json
@@ -10,21 +10,21 @@
       },
       "nanoFramework.Runtime.Events": {
         "type": "Direct",
-        "requested": "[1.11.37, 1.11.37]",
-        "resolved": "1.11.37",
-        "contentHash": "whTgEJCGpE8eGK7Z2fI6gTqsVeVrnCzP1KDSqIB2PY0/Jyw7NcnwCFe3s/43ch75DuAZt8/jTX0VJoJtN0Colw=="
+        "requested": "[1.11.39, 1.11.39]",
+        "resolved": "1.11.39",
+        "contentHash": "qNcgsk1QU5lTj2MgMYyF4iTx85YjFcAfJP9sYYydUlEXL1JaO2MnKGI3oBG4p20dJ1Fqi1ClIgKXJfAp9z80tA=="
       },
       "nanoFramework.System.Device.Gpio": {
         "type": "Direct",
-        "requested": "[1.1.62, 1.1.62]",
-        "resolved": "1.1.62",
-        "contentHash": "BaSX4efW1WtqVBoqqKs3tb9y3QSZiIPcWyalbxFY7ovQ2FKoyAHI/RzTGjzPtSf3mUwmrvXnPowDida5NY5Urg=="
+        "requested": "[1.1.64, 1.1.64]",
+        "resolved": "1.1.64",
+        "contentHash": "V6pBMEbvBITr5bbX5LHrRQ7g7583FfzNuv7LY62udDecfpxjK3GFO9cEf5DHsQSqkV36VziCCkpP3ecYqLXK1A=="
       },
       "Nerdbank.GitVersioning": {
         "type": "Direct",
-        "requested": "[3.10.85, 3.10.85]",
-        "resolved": "3.10.85",
-        "contentHash": "smhqiTAbnI/6NRn+k7m+a65qKY7nREbnFqFgqxiw3JS8kXiBUOxdCxIZFP9TOpCsoh46DbMlBlcd+dWQYAVVCA=="
+        "requested": "[3.10.91, 3.10.91]",
+        "resolved": "3.10.91",
+        "contentHash": "9MtEXm/um2lQAEoek1EkF4CXNH4JuXxv2jV3Ew2XlzP0LXxFaFiECS7ji8zf1ZaMnPGYbbom+Nm6y4ADc5HNHQ=="
       }
     }
   }
diff --git a/Test/SpiHardwareUnitTests/SpiHardwareUnitTests.nfproj b/Test/SpiHardwareUnitTests/SpiHardwareUnitTests.nfproj
index 108cf1f7..b9242e96 100644
--- a/Test/SpiHardwareUnitTests/SpiHardwareUnitTests.nfproj
+++ b/Test/SpiHardwareUnitTests/SpiHardwareUnitTests.nfproj
@@ -42,8 +42,8 @@
     <Reference Include="mscorlib, Version=1.17.11.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.CoreLibrary.1.17.11\lib\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Runtime.Events, Version=1.11.37.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.Runtime.Events.1.11.37\lib\nanoFramework.Runtime.Events.dll</HintPath>
+    <Reference Include="nanoFramework.Runtime.Events, Version=1.11.39.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.Runtime.Events.1.11.39\lib\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.TestFramework, Version=3.0.80.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.TestFramework.3.0.80\lib\nanoFramework.TestFramework.dll</HintPath>
@@ -51,8 +51,8 @@
     <Reference Include="nanoFramework.UnitTestLauncher, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.TestFramework.3.0.80\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
     </Reference>
-    <Reference Include="System.Device.Gpio, Version=1.1.62.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.Device.Gpio.1.1.62\lib\System.Device.Gpio.dll</HintPath>
+    <Reference Include="System.Device.Gpio, Version=1.1.64.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.Device.Gpio.1.1.64\lib\System.Device.Gpio.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/Test/SpiHardwareUnitTests/packages.config b/Test/SpiHardwareUnitTests/packages.config
index c0409c75..a2be7349 100644
--- a/Test/SpiHardwareUnitTests/packages.config
+++ b/Test/SpiHardwareUnitTests/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.17.11" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="1.11.37" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Device.Gpio" version="1.1.62" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="1.11.39" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Device.Gpio" version="1.1.64" targetFramework="netnano1.0" />
   <package id="nanoFramework.TestFramework" version="3.0.80" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/Test/SpiHardwareUnitTests/packages.lock.json b/Test/SpiHardwareUnitTests/packages.lock.json
index afe201aa..addc74c5 100644
--- a/Test/SpiHardwareUnitTests/packages.lock.json
+++ b/Test/SpiHardwareUnitTests/packages.lock.json
@@ -10,15 +10,15 @@
       },
       "nanoFramework.Runtime.Events": {
         "type": "Direct",
-        "requested": "[1.11.37, 1.11.37]",
-        "resolved": "1.11.37",
-        "contentHash": "whTgEJCGpE8eGK7Z2fI6gTqsVeVrnCzP1KDSqIB2PY0/Jyw7NcnwCFe3s/43ch75DuAZt8/jTX0VJoJtN0Colw=="
+        "requested": "[1.11.39, 1.11.39]",
+        "resolved": "1.11.39",
+        "contentHash": "qNcgsk1QU5lTj2MgMYyF4iTx85YjFcAfJP9sYYydUlEXL1JaO2MnKGI3oBG4p20dJ1Fqi1ClIgKXJfAp9z80tA=="
       },
       "nanoFramework.System.Device.Gpio": {
         "type": "Direct",
-        "requested": "[1.1.62, 1.1.62]",
-        "resolved": "1.1.62",
-        "contentHash": "BaSX4efW1WtqVBoqqKs3tb9y3QSZiIPcWyalbxFY7ovQ2FKoyAHI/RzTGjzPtSf3mUwmrvXnPowDida5NY5Urg=="
+        "requested": "[1.1.64, 1.1.64]",
+        "resolved": "1.1.64",
+        "contentHash": "V6pBMEbvBITr5bbX5LHrRQ7g7583FfzNuv7LY62udDecfpxjK3GFO9cEf5DHsQSqkV36VziCCkpP3ecYqLXK1A=="
       },
       "nanoFramework.TestFramework": {
         "type": "Direct",
diff --git a/nanoFramework.System.Device.Spi.nuspec b/nanoFramework.System.Device.Spi.nuspec
index 28db9b92..5533e773 100644
--- a/nanoFramework.System.Device.Spi.nuspec
+++ b/nanoFramework.System.Device.Spi.nuspec
@@ -20,8 +20,8 @@ This package requires a target with System.Device.Spi v$nativeVersion$ (checksum
     <tags>nanoFramework C# csharp netmf netnf System.Device.Spi</tags>
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.17.11" />
-      <dependency id="nanoFramework.Runtime.Events" version="1.11.37" />
-      <dependency id="nanoFramework.System.Device.Gpio" version="1.1.62" />
+      <dependency id="nanoFramework.Runtime.Events" version="1.11.39" />
+      <dependency id="nanoFramework.System.Device.Gpio" version="1.1.64" />
     </dependencies>
   </metadata>
   <files>