diff --git a/Tests/Client/TestClient.nfproj b/Tests/Client/TestClient.nfproj
index e319abe..54276fc 100644
--- a/Tests/Client/TestClient.nfproj
+++ b/Tests/Client/TestClient.nfproj
@@ -34,8 +34,8 @@
     <Reference Include="nanoFramework.Runtime.Native, Version=1.7.11.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.Runtime.Native.1.7.11\lib\nanoFramework.Runtime.Native.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Text, Version=1.3.36.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.Text.1.3.36\lib\nanoFramework.System.Text.dll</HintPath>
+    <Reference Include="nanoFramework.System.Text, Version=1.3.42.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.Text.1.3.42\lib\nanoFramework.System.Text.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/Tests/Client/packages.config b/Tests/Client/packages.config
index 5724d92..46bf17f 100644
--- a/Tests/Client/packages.config
+++ b/Tests/Client/packages.config
@@ -3,5 +3,5 @@
   <package id="nanoFramework.CoreLibrary" version="1.17.11" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.32" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.7.11" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="1.3.36" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="1.3.42" targetFramework="netnano1.0" />
 </packages>
\ No newline at end of file
diff --git a/Tests/Client/packages.lock.json b/Tests/Client/packages.lock.json
index 7f3281b..40de995 100644
--- a/Tests/Client/packages.lock.json
+++ b/Tests/Client/packages.lock.json
@@ -22,9 +22,9 @@
       },
       "nanoFramework.System.Text": {
         "type": "Direct",
-        "requested": "[1.3.36, 1.3.36]",
-        "resolved": "1.3.36",
-        "contentHash": "qO0BrmYX4+iV5MSVSIIOSnyPx9Odvgb5Y9hGDWgUCQUGrPG32WPq6YGhTQMK2UIIu3yfB9Nsu2hPhjVSpFYMMA=="
+        "requested": "[1.3.42, 1.3.42]",
+        "resolved": "1.3.42",
+        "contentHash": "68HPjhersNpssbmEMUHdMw3073MHfGTfrkbRk9eILKbNPFfPFck7m4y9BlAi6DaguUJaeKxgyIojXF3SQrF8/A=="
       }
     }
   }
diff --git a/Tests/NFUnitTest1/NFUnitTest1.nfproj b/Tests/NFUnitTest1/NFUnitTest1.nfproj
index aad47e2..92c4749 100644
--- a/Tests/NFUnitTest1/NFUnitTest1.nfproj
+++ b/Tests/NFUnitTest1/NFUnitTest1.nfproj
@@ -37,8 +37,8 @@
     <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.System.Text, Version=1.3.36.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.Text.1.3.36\lib\nanoFramework.System.Text.dll</HintPath>
+    <Reference Include="nanoFramework.System.Text, Version=1.3.42.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.Text.1.3.42\lib\nanoFramework.System.Text.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.TestFramework, Version=3.0.75.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.TestFramework.3.0.75\lib\nanoFramework.TestFramework.dll</HintPath>
diff --git a/Tests/NFUnitTest1/packages.config b/Tests/NFUnitTest1/packages.config
index 511ca7b..2a0e750 100644
--- a/Tests/NFUnitTest1/packages.config
+++ b/Tests/NFUnitTest1/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.17.11" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="1.3.36" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="1.3.42" targetFramework="netnano1.0" />
   <package id="nanoFramework.TestFramework" version="3.0.75" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/Tests/NFUnitTest1/packages.lock.json b/Tests/NFUnitTest1/packages.lock.json
index 02769ef..4bb1b60 100644
--- a/Tests/NFUnitTest1/packages.lock.json
+++ b/Tests/NFUnitTest1/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "nanoFramework.System.Text": {
         "type": "Direct",
-        "requested": "[1.3.36, 1.3.36]",
-        "resolved": "1.3.36",
-        "contentHash": "qO0BrmYX4+iV5MSVSIIOSnyPx9Odvgb5Y9hGDWgUCQUGrPG32WPq6YGhTQMK2UIIu3yfB9Nsu2hPhjVSpFYMMA=="
+        "requested": "[1.3.42, 1.3.42]",
+        "resolved": "1.3.42",
+        "contentHash": "68HPjhersNpssbmEMUHdMw3073MHfGTfrkbRk9eILKbNPFfPFck7m4y9BlAi6DaguUJaeKxgyIojXF3SQrF8/A=="
       },
       "nanoFramework.TestFramework": {
         "type": "Direct",
diff --git a/nanoFramework.Device.Bluetooth.nuspec b/nanoFramework.Device.Bluetooth.nuspec
index f2d19b4..ac32251 100644
--- a/nanoFramework.Device.Bluetooth.nuspec
+++ b/nanoFramework.Device.Bluetooth.nuspec
@@ -22,8 +22,8 @@ This package requires a target with nanoFramework.Device.Bluetooth v$nativeVersi
       <dependency id="nanoFramework.CoreLibrary" version="1.17.11" />
       <dependency id="nanoFramework.Runtime.Native" version="1.7.11" />
       <dependency id="nanoFramework.Runtime.Events" version="1.11.32" />
-      <dependency id="nanoFramework.System.Text" version="1.3.36" />
-      <dependency id="nanoFramework.System.Collections" version="1.5.63" />
+      <dependency id="nanoFramework.System.Text" version="1.3.42" />
+      <dependency id="nanoFramework.System.Collections" version="1.5.67" />
     </dependencies>
   </metadata>
   <files>
diff --git a/nanoFramework.Device.Bluetooth/nanoFramework.Device.Bluetooth.nfproj b/nanoFramework.Device.Bluetooth/nanoFramework.Device.Bluetooth.nfproj
index fc05237..ee52af2 100644
--- a/nanoFramework.Device.Bluetooth/nanoFramework.Device.Bluetooth.nfproj
+++ b/nanoFramework.Device.Bluetooth/nanoFramework.Device.Bluetooth.nfproj
@@ -151,11 +151,11 @@
     <Reference Include="nanoFramework.Runtime.Native, Version=1.7.11.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.Runtime.Native.1.7.11\lib\nanoFramework.Runtime.Native.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Collections, Version=1.5.63.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Collections.1.5.63\lib\nanoFramework.System.Collections.dll</HintPath>
+    <Reference Include="nanoFramework.System.Collections, Version=1.5.67.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Collections.1.5.67\lib\nanoFramework.System.Collections.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Text, Version=1.3.36.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Text.1.3.36\lib\nanoFramework.System.Text.dll</HintPath>
+    <Reference Include="nanoFramework.System.Text, Version=1.3.42.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Text.1.3.42\lib\nanoFramework.System.Text.dll</HintPath>
     </Reference>
   </ItemGroup>
   <Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets')" />
diff --git a/nanoFramework.Device.Bluetooth/packages.config b/nanoFramework.Device.Bluetooth/packages.config
index 42598a5..0ea91bb 100644
--- a/nanoFramework.Device.Bluetooth/packages.config
+++ b/nanoFramework.Device.Bluetooth/packages.config
@@ -3,7 +3,7 @@
   <package id="nanoFramework.CoreLibrary" version="1.17.11" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.32" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.7.11" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Collections" version="1.5.63" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="1.3.36" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Collections" version="1.5.67" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="1.3.42" 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/nanoFramework.Device.Bluetooth/packages.lock.json b/nanoFramework.Device.Bluetooth/packages.lock.json
index ebafb25..74fd995 100644
--- a/nanoFramework.Device.Bluetooth/packages.lock.json
+++ b/nanoFramework.Device.Bluetooth/packages.lock.json
@@ -22,15 +22,15 @@
       },
       "nanoFramework.System.Collections": {
         "type": "Direct",
-        "requested": "[1.5.63, 1.5.63]",
-        "resolved": "1.5.63",
-        "contentHash": "TuYK0RwyRovRal7HBwVsfJDT7qSKa+6sk16kcV7p+VOPD4h8Pi7Qo0v2BbwAL5YWS+4wTTEWr0JgwOrYpGVrtA=="
+        "requested": "[1.5.67, 1.5.67]",
+        "resolved": "1.5.67",
+        "contentHash": "MjSipUB70vrxjqTm1KfKTUqqjd0wbweiNyYFXONi0XClrH6HXsuX2lhDqXM8NWuYnWyYOqx8y20sXbvsH+4brg=="
       },
       "nanoFramework.System.Text": {
         "type": "Direct",
-        "requested": "[1.3.36, 1.3.36]",
-        "resolved": "1.3.36",
-        "contentHash": "qO0BrmYX4+iV5MSVSIIOSnyPx9Odvgb5Y9hGDWgUCQUGrPG32WPq6YGhTQMK2UIIu3yfB9Nsu2hPhjVSpFYMMA=="
+        "requested": "[1.3.42, 1.3.42]",
+        "resolved": "1.3.42",
+        "contentHash": "68HPjhersNpssbmEMUHdMw3073MHfGTfrkbRk9eILKbNPFfPFck7m4y9BlAi6DaguUJaeKxgyIojXF3SQrF8/A=="
       },
       "Nerdbank.GitVersioning": {
         "type": "Direct",