diff --git a/System.IO.FileSystem.UnitTests/System.IO.FileSystem.UnitTests.nfproj b/System.IO.FileSystem.UnitTests/System.IO.FileSystem.UnitTests.nfproj
index d3d82b9..bd4e9ad 100644
--- a/System.IO.FileSystem.UnitTests/System.IO.FileSystem.UnitTests.nfproj
+++ b/System.IO.FileSystem.UnitTests/System.IO.FileSystem.UnitTests.nfproj
@@ -55,17 +55,17 @@
     <ProjectReference Include="..\System.IO.FileSystem\System.IO.FileSystem.nfproj" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="mscorlib, Version=1.15.6.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.1.15.5\lib\mscorlib.dll</HintPath>
+    <Reference Include="mscorlib, Version=1.16.1.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.CoreLibrary.1.16.1\lib\mscorlib.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Text, Version=1.3.1.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Text.1.3.1\lib\nanoFramework.System.Text.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.TestFramework, Version=3.0.49.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.TestFramework.3.0.49\lib\nanoFramework.TestFramework.dll</HintPath>
+    <Reference Include="nanoFramework.TestFramework, Version=3.0.57.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.TestFramework.3.0.57\lib\nanoFramework.TestFramework.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.UnitTestLauncher, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.TestFramework.3.0.49\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
+      <HintPath>..\packages\nanoFramework.TestFramework.3.0.57\lib\nanoFramework.UnitTestLauncher.exe</HintPath>
     </Reference>
     <Reference Include="System.IO.Streams, Version=1.1.77.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.IO.Streams.1.1.77\lib\System.IO.Streams.dll</HintPath>
diff --git a/System.IO.FileSystem.UnitTests/packages.config b/System.IO.FileSystem.UnitTests/packages.config
index f4ddb7e..62ffcc5 100644
--- a/System.IO.FileSystem.UnitTests/packages.config
+++ b/System.IO.FileSystem.UnitTests/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="1.15.5" targetFramework="netnano1.0" />
+  <package id="nanoFramework.CoreLibrary" version="1.16.1" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.77" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Text" version="1.3.1" targetFramework="netnano1.0" />
-  <package id="nanoFramework.TestFramework" version="3.0.49" targetFramework="netnano1.0" developmentDependency="true" />
+  <package id="nanoFramework.TestFramework" version="3.0.57" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/System.IO.FileSystem.UnitTests/packages.lock.json b/System.IO.FileSystem.UnitTests/packages.lock.json
index 8f3a38b..b4738a3 100644
--- a/System.IO.FileSystem.UnitTests/packages.lock.json
+++ b/System.IO.FileSystem.UnitTests/packages.lock.json
@@ -4,9 +4,9 @@
     ".NETnanoFramework,Version=v1.0": {
       "nanoFramework.CoreLibrary": {
         "type": "Direct",
-        "requested": "[1.15.5, 1.15.5]",
-        "resolved": "1.15.5",
-        "contentHash": "u2+GvAp1uxLrGdILACAZy+EVKOs28EQ52j8Lz7599egXZ3GBGejjnR2ofhjMQwzrJLlgtyrsx8nSLngDfJNsAg=="
+        "requested": "[1.16.1, 1.16.1]",
+        "resolved": "1.16.1",
+        "contentHash": "pUQR6+CuheWC6UXkiIXhmknPkm50OYuKs6TcIBieV50D1R991QSJUFWjM1AixT/37REh8rzx2OAPgX6YDs06zA=="
       },
       "nanoFramework.System.IO.Streams": {
         "type": "Direct",
@@ -22,9 +22,9 @@
       },
       "nanoFramework.TestFramework": {
         "type": "Direct",
-        "requested": "[3.0.49, 3.0.49]",
-        "resolved": "3.0.49",
-        "contentHash": "+9xecBciJEhjSbNvnfET1nT3Zxvem9DMg8/yd30EOTHbccFhp5sjG5SO3CWVP/aLJib2I8KkjINiWXPjAuW7+w=="
+        "requested": "[3.0.57, 3.0.57]",
+        "resolved": "3.0.57",
+        "contentHash": "cVStR5Fg+Qk1ClDG5y5ep7v1oH9TTXD35o/vkElYQYo/mrpuo1RVBOu4BNe2caT0RKZqJnFZYiTO9mg+UnxITQ=="
       }
     }
   }
diff --git a/System.IO.FileSystem/System.IO.FileSystem.nfproj b/System.IO.FileSystem/System.IO.FileSystem.nfproj
index 65a7f49..d6c37bc 100644
--- a/System.IO.FileSystem/System.IO.FileSystem.nfproj
+++ b/System.IO.FileSystem/System.IO.FileSystem.nfproj
@@ -82,14 +82,11 @@
     <Content Include="packages.lock.json" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="mscorlib, Version=1.15.6.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.CoreLibrary.1.15.5\lib\mscorlib.dll</HintPath>
+    <Reference Include="mscorlib, Version=1.16.1.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.CoreLibrary.1.16.1\lib\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.Runtime.Events, Version=1.11.18.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Runtime.Events.1.11.18\lib\nanoFramework.Runtime.Events.dll</HintPath>
-    </Reference>
-    <Reference Include="nanoFramework.System.Runtime, Version=1.0.27.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Runtime.1.0.27\lib\nanoFramework.System.Runtime.dll</HintPath>
+    <Reference Include="nanoFramework.Runtime.Events, Version=1.11.26.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.Runtime.Events.1.11.26\lib\nanoFramework.Runtime.Events.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.System.Text, Version=1.3.1.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.Text.1.3.1\lib\nanoFramework.System.Text.dll</HintPath>
@@ -112,4 +109,4 @@
     <Error Condition="!Exists('..\packages\Nerdbank.GitVersioning.3.7.115\build\Nerdbank.GitVersioning.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Nerdbank.GitVersioning.3.7.115\build\Nerdbank.GitVersioning.targets'))" />
   </Target>
   <Import Project="..\packages\Nerdbank.GitVersioning.3.7.115\build\Nerdbank.GitVersioning.targets" Condition="Exists('..\packages\Nerdbank.GitVersioning.3.7.115\build\Nerdbank.GitVersioning.targets')" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/System.IO.FileSystem/packages.config b/System.IO.FileSystem/packages.config
index 6cf6927..4325051 100644
--- a/System.IO.FileSystem/packages.config
+++ b/System.IO.FileSystem/packages.config
@@ -1,9 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="nanoFramework.CoreLibrary" version="1.15.5" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Runtime.Events" version="1.11.18" targetFramework="netnano1.0" />
+  <package id="nanoFramework.CoreLibrary" version="1.16.1" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Runtime.Events" version="1.11.26" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.77" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Runtime" version="1.0.27" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Text" version="1.3.1" targetFramework="netnano1.0" />
   <package id="Nerdbank.GitVersioning" version="3.7.115" developmentDependency="true" targetFramework="netnano1.0" />
 </packages>
\ No newline at end of file
diff --git a/System.IO.FileSystem/packages.lock.json b/System.IO.FileSystem/packages.lock.json
index f01d44c..798469d 100644
--- a/System.IO.FileSystem/packages.lock.json
+++ b/System.IO.FileSystem/packages.lock.json
@@ -4,15 +4,15 @@
     ".NETnanoFramework,Version=v1.0": {
       "nanoFramework.CoreLibrary": {
         "type": "Direct",
-        "requested": "[1.15.5, 1.15.5]",
-        "resolved": "1.15.5",
-        "contentHash": "u2+GvAp1uxLrGdILACAZy+EVKOs28EQ52j8Lz7599egXZ3GBGejjnR2ofhjMQwzrJLlgtyrsx8nSLngDfJNsAg=="
+        "requested": "[1.16.1, 1.16.1]",
+        "resolved": "1.16.1",
+        "contentHash": "pUQR6+CuheWC6UXkiIXhmknPkm50OYuKs6TcIBieV50D1R991QSJUFWjM1AixT/37REh8rzx2OAPgX6YDs06zA=="
       },
       "nanoFramework.Runtime.Events": {
         "type": "Direct",
-        "requested": "[1.11.18, 1.11.18]",
-        "resolved": "1.11.18",
-        "contentHash": "t0XpUkdyBBBv/0S4oGx3yUJG1iPYWc38odvZW8mVoioSxZOJrRkRHpNfwYxTxtP4LIEyyesOPEH42d05FHfHzA=="
+        "requested": "[1.11.26, 1.11.26]",
+        "resolved": "1.11.26",
+        "contentHash": "xFkgVKv2mnTEwXwNS3lqf2TH4b26TZhq1gqCWPCmLnA6tEpfNP6dpWkm9kwrQ7R2VIdDOtyi3CZhLNAB2bPARg=="
       },
       "nanoFramework.System.IO.Streams": {
         "type": "Direct",
@@ -20,12 +20,6 @@
         "resolved": "1.1.77",
         "contentHash": "zCEUBldDYkA1f02bdkz7VSLa/2NDRBtclS61ujcXs7IvfFcNF1qY2lLTCoPnznxAvJqPGoN49CbGbW9D4hJH3g=="
       },
-      "nanoFramework.System.Runtime": {
-        "type": "Direct",
-        "requested": "[1.0.27, 1.0.27]",
-        "resolved": "1.0.27",
-        "contentHash": "aMwvQV6AR+XlDc+dHR/fWWnTe5dc7LDaqZS0ccfmd31Y39dZnmX3iQB2wXWtZGvXLCC+obc3IF3Vc70FiG0raw=="
-      },
       "nanoFramework.System.Text": {
         "type": "Direct",
         "requested": "[1.3.1, 1.3.1]",
diff --git a/nanoFramework.System.IO.FileSystem.nuspec b/nanoFramework.System.IO.FileSystem.nuspec
index 1958624..5bb8633 100644
--- a/nanoFramework.System.IO.FileSystem.nuspec
+++ b/nanoFramework.System.IO.FileSystem.nuspec
@@ -19,10 +19,9 @@
 This package requires a target with System.IO.FileSystem v$nativeVersion$ (checksum $checksum$).</description>
     <tags>nanoFramework C# csharp netmf netnf System.IO.FileSystem</tags>
     <dependencies>
-      <dependency id="nanoFramework.CoreLibrary" version="1.15.5" />
-      <dependency id="nanoFramework.Runtime.Events" version="1.11.18" />
+      <dependency id="nanoFramework.CoreLibrary" version="1.16.1" />
+      <dependency id="nanoFramework.Runtime.Events" version="1.11.26" />
       <dependency id="nanoFramework.System.IO.Streams" version="1.1.77" />
-      <dependency id="nanoFramework.System.Runtime" version="1.0.27" />
       <dependency id="nanoFramework.System.Text" version="1.3.1" />
     </dependencies>
   </metadata>