diff --git a/Tests/IPAddressTests/IPAddressTests.nfproj b/Tests/IPAddressTests/IPAddressTests.nfproj
index 2761243..70b736f 100644
--- a/Tests/IPAddressTests/IPAddressTests.nfproj
+++ b/Tests/IPAddressTests/IPAddressTests.nfproj
@@ -36,8 +36,8 @@
     <Reference Include="mscorlib, Version=1.15.6.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.CoreLibrary.1.15.5\lib\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Text, Version=1.2.54.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.Text.1.2.54\lib\nanoFramework.System.Text.dll</HintPath>
+    <Reference Include="nanoFramework.System.Text, Version=1.2.99.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.Text.1.2.99\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>
diff --git a/Tests/IPAddressTests/packages.config b/Tests/IPAddressTests/packages.config
index 069fa1c..077f882 100644
--- a/Tests/IPAddressTests/packages.config
+++ b/Tests/IPAddressTests/packages.config
@@ -2,6 +2,6 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.15.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.75" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="1.2.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="1.2.99" targetFramework="netnano1.0" />
   <package id="nanoFramework.TestFramework" version="3.0.49" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/Tests/IPAddressTests/packages.lock.json b/Tests/IPAddressTests/packages.lock.json
index ee6c0a6..28874d9 100644
--- a/Tests/IPAddressTests/packages.lock.json
+++ b/Tests/IPAddressTests/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "nanoFramework.System.Text": {
         "type": "Direct",
-        "requested": "[1.2.54, 1.2.54]",
-        "resolved": "1.2.54",
-        "contentHash": "k3OutSNRMs9di42LQ+5GbpHBY07aMEZWGkaS3Mj3ZU4cWqJc4deFGzRd+LBFQl1mRGdQaM5sl/euTZdcg8R9Zg=="
+        "requested": "[1.2.99, 1.2.99]",
+        "resolved": "1.2.99",
+        "contentHash": "qxjW/wP/ybIg1NhYTr1meGcJkUv6V0tu1ToMZvZuCnP+CUyV/iJwYeSmeog+z2VufuRL5xIQgsTZAtUXVtonOA=="
       },
       "nanoFramework.TestFramework": {
         "type": "Direct",
diff --git a/Tests/NetworkHelperTests/NetworkHelperTests.nfproj b/Tests/NetworkHelperTests/NetworkHelperTests.nfproj
index 0a8f4a2..6a0c535 100644
--- a/Tests/NetworkHelperTests/NetworkHelperTests.nfproj
+++ b/Tests/NetworkHelperTests/NetworkHelperTests.nfproj
@@ -45,8 +45,8 @@
     <Reference Include="mscorlib, Version=1.15.6.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.CoreLibrary.1.15.5\lib\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Text, Version=1.2.54.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.Text.1.2.54\lib\nanoFramework.System.Text.dll</HintPath>
+    <Reference Include="nanoFramework.System.Text, Version=1.2.99.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.Text.1.2.99\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>
diff --git a/Tests/NetworkHelperTests/packages.config b/Tests/NetworkHelperTests/packages.config
index bbb8c79..73dbc30 100644
--- a/Tests/NetworkHelperTests/packages.config
+++ b/Tests/NetworkHelperTests/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.15.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.75" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="1.2.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="1.2.99" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Threading" version="1.1.32" targetFramework="netnano1.0" />
   <package id="nanoFramework.TestFramework" version="3.0.49" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/Tests/NetworkHelperTests/packages.lock.json b/Tests/NetworkHelperTests/packages.lock.json
index 245bd0f..af047a4 100644
--- a/Tests/NetworkHelperTests/packages.lock.json
+++ b/Tests/NetworkHelperTests/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "nanoFramework.System.Text": {
         "type": "Direct",
-        "requested": "[1.2.54, 1.2.54]",
-        "resolved": "1.2.54",
-        "contentHash": "k3OutSNRMs9di42LQ+5GbpHBY07aMEZWGkaS3Mj3ZU4cWqJc4deFGzRd+LBFQl1mRGdQaM5sl/euTZdcg8R9Zg=="
+        "requested": "[1.2.99, 1.2.99]",
+        "resolved": "1.2.99",
+        "contentHash": "qxjW/wP/ybIg1NhYTr1meGcJkUv6V0tu1ToMZvZuCnP+CUyV/iJwYeSmeog+z2VufuRL5xIQgsTZAtUXVtonOA=="
       },
       "nanoFramework.System.Threading": {
         "type": "Direct",
diff --git a/Tests/SocketTests/SocketTests.nfproj b/Tests/SocketTests/SocketTests.nfproj
index 0ae9d10..d07dda0 100644
--- a/Tests/SocketTests/SocketTests.nfproj
+++ b/Tests/SocketTests/SocketTests.nfproj
@@ -39,8 +39,8 @@
     <Reference Include="mscorlib, Version=1.15.6.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.CoreLibrary.1.15.5\lib\mscorlib.dll</HintPath>
     </Reference>
-    <Reference Include="nanoFramework.System.Text, Version=1.2.54.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.Text.1.2.54\lib\nanoFramework.System.Text.dll</HintPath>
+    <Reference Include="nanoFramework.System.Text, Version=1.2.99.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.Text.1.2.99\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>
diff --git a/Tests/SocketTests/packages.config b/Tests/SocketTests/packages.config
index 069fa1c..077f882 100644
--- a/Tests/SocketTests/packages.config
+++ b/Tests/SocketTests/packages.config
@@ -2,6 +2,6 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.15.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.75" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="1.2.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="1.2.99" targetFramework="netnano1.0" />
   <package id="nanoFramework.TestFramework" version="3.0.49" targetFramework="netnano1.0" developmentDependency="true" />
 </packages>
\ No newline at end of file
diff --git a/Tests/SocketTests/packages.lock.json b/Tests/SocketTests/packages.lock.json
index ee6c0a6..28874d9 100644
--- a/Tests/SocketTests/packages.lock.json
+++ b/Tests/SocketTests/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "nanoFramework.System.Text": {
         "type": "Direct",
-        "requested": "[1.2.54, 1.2.54]",
-        "resolved": "1.2.54",
-        "contentHash": "k3OutSNRMs9di42LQ+5GbpHBY07aMEZWGkaS3Mj3ZU4cWqJc4deFGzRd+LBFQl1mRGdQaM5sl/euTZdcg8R9Zg=="
+        "requested": "[1.2.99, 1.2.99]",
+        "resolved": "1.2.99",
+        "contentHash": "qxjW/wP/ybIg1NhYTr1meGcJkUv6V0tu1ToMZvZuCnP+CUyV/iJwYeSmeog+z2VufuRL5xIQgsTZAtUXVtonOA=="
       },
       "nanoFramework.TestFramework": {
         "type": "Direct",
diff --git a/nanoFramework.System.Net.nuspec b/nanoFramework.System.Net.nuspec
index b840cdd..833a1a4 100644
--- a/nanoFramework.System.Net.nuspec
+++ b/nanoFramework.System.Net.nuspec
@@ -21,7 +21,7 @@ This package requires a target with System.Net v$nativeVersion$ (checksum $check
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.15.5" />
       <dependency id="nanoFramework.Runtime.Events" version="1.11.18" />
-      <dependency id="nanoFramework.System.Text" version="1.2.54" />
+      <dependency id="nanoFramework.System.Text" version="1.2.99" />
       <dependency id="nanoFramework.System.Threading" version="1.1.32" />
       <dependency id="nanoFramework.System.IO.Streams" version="1.1.75" />
     </dependencies>
diff --git a/nanoFramework.System.Net/System.Net.nfproj b/nanoFramework.System.Net/System.Net.nfproj
index ce0618a..0305863 100644
--- a/nanoFramework.System.Net/System.Net.nfproj
+++ b/nanoFramework.System.Net/System.Net.nfproj
@@ -135,8 +135,8 @@
     <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.Text, Version=1.2.54.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Text.1.2.54\lib\nanoFramework.System.Text.dll</HintPath>
+    <Reference Include="nanoFramework.System.Text, Version=1.2.99.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Text.1.2.99\lib\nanoFramework.System.Text.dll</HintPath>
     </Reference>
     <Reference Include="System.IO.Streams, Version=1.1.75.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.IO.Streams.1.1.75\lib\System.IO.Streams.dll</HintPath>
diff --git a/nanoFramework.System.Net/packages.config b/nanoFramework.System.Net/packages.config
index bf53004..9c228ff 100644
--- a/nanoFramework.System.Net/packages.config
+++ b/nanoFramework.System.Net/packages.config
@@ -3,7 +3,7 @@
   <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.System.IO.Streams" version="1.1.75" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Text" version="1.2.54" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Text" version="1.2.99" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Threading" version="1.1.32" targetFramework="netnano1.0" />
   <package id="Nerdbank.GitVersioning" version="3.7.112" developmentDependency="true" targetFramework="netnano1.0" />
 </packages>
\ No newline at end of file
diff --git a/nanoFramework.System.Net/packages.lock.json b/nanoFramework.System.Net/packages.lock.json
index 07238ea..49c9907 100644
--- a/nanoFramework.System.Net/packages.lock.json
+++ b/nanoFramework.System.Net/packages.lock.json
@@ -22,9 +22,9 @@
       },
       "nanoFramework.System.Text": {
         "type": "Direct",
-        "requested": "[1.2.54, 1.2.54]",
-        "resolved": "1.2.54",
-        "contentHash": "k3OutSNRMs9di42LQ+5GbpHBY07aMEZWGkaS3Mj3ZU4cWqJc4deFGzRd+LBFQl1mRGdQaM5sl/euTZdcg8R9Zg=="
+        "requested": "[1.2.99, 1.2.99]",
+        "resolved": "1.2.99",
+        "contentHash": "qxjW/wP/ybIg1NhYTr1meGcJkUv6V0tu1ToMZvZuCnP+CUyV/iJwYeSmeog+z2VufuRL5xIQgsTZAtUXVtonOA=="
       },
       "nanoFramework.System.Threading": {
         "type": "Direct",