diff --git a/Tests/NetworkHelperTests/NetworkHelperTests.nfproj b/Tests/NetworkHelperTests/NetworkHelperTests.nfproj
index 245c87b..dc034f6 100644
--- a/Tests/NetworkHelperTests/NetworkHelperTests.nfproj
+++ b/Tests/NetworkHelperTests/NetworkHelperTests.nfproj
@@ -57,8 +57,8 @@
     <Reference Include="System.IO.Streams, Version=1.1.88.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\..\packages\nanoFramework.System.IO.Streams.1.1.88\lib\System.IO.Streams.dll</HintPath>
     </Reference>
-    <Reference Include="System.Threading, Version=1.1.46.1709, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.System.Threading.1.1.46\lib\System.Threading.dll</HintPath>
+    <Reference Include="System.Threading, Version=1.1.49.41415, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.System.Threading.1.1.49\lib\System.Threading.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
diff --git a/Tests/NetworkHelperTests/packages.config b/Tests/NetworkHelperTests/packages.config
index a076297..a4f4931 100644
--- a/Tests/NetworkHelperTests/packages.config
+++ b/Tests/NetworkHelperTests/packages.config
@@ -3,6 +3,6 @@
   <package id="nanoFramework.CoreLibrary" version="1.17.1" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.88" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Text" version="1.3.29" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Threading" version="1.1.46" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Threading" version="1.1.49" targetFramework="netnano1.0" />
   <package id="nanoFramework.TestFramework" version="3.0.68" 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 a3a11bd..888c08e 100644
--- a/Tests/NetworkHelperTests/packages.lock.json
+++ b/Tests/NetworkHelperTests/packages.lock.json
@@ -22,9 +22,9 @@
       },
       "nanoFramework.System.Threading": {
         "type": "Direct",
-        "requested": "[1.1.46, 1.1.46]",
-        "resolved": "1.1.46",
-        "contentHash": "pd7tiHpOmCqe+2pxqqLyV+iRgg0pURe4xM2MgD6XZJTOyLOCrt0OksaOgBe8frqFfYOCjI1qSBwtVnZeG2SteA=="
+        "requested": "[1.1.49, 1.1.49]",
+        "resolved": "1.1.49",
+        "contentHash": "5bEuDurXfTJiLKzDMqGJnG/IjvxJHOyBhuyQXoA+iRw4SD5ppRUDVaczK7Xl6UuPfVlxvA7vPzW/VTM769KxcA=="
       },
       "nanoFramework.TestFramework": {
         "type": "Direct",
diff --git a/nanoFramework.System.Net.nuspec b/nanoFramework.System.Net.nuspec
index 7eda75e..ecf3212 100644
--- a/nanoFramework.System.Net.nuspec
+++ b/nanoFramework.System.Net.nuspec
@@ -22,7 +22,7 @@ This package requires a target with System.Net v$nativeVersion$ (checksum $check
       <dependency id="nanoFramework.CoreLibrary" version="1.17.1" />
       <dependency id="nanoFramework.Runtime.Events" version="1.11.30" />
       <dependency id="nanoFramework.System.Text" version="1.3.29" />
-      <dependency id="nanoFramework.System.Threading" version="1.1.46" />
+      <dependency id="nanoFramework.System.Threading" version="1.1.49" />
       <dependency id="nanoFramework.System.IO.Streams" version="1.1.88" />
     </dependencies>
   </metadata>
diff --git a/nanoFramework.System.Net/System.Net.nfproj b/nanoFramework.System.Net/System.Net.nfproj
index 58ce720..61f1489 100644
--- a/nanoFramework.System.Net/System.Net.nfproj
+++ b/nanoFramework.System.Net/System.Net.nfproj
@@ -141,8 +141,8 @@
     <Reference Include="System.IO.Streams, Version=1.1.88.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.System.IO.Streams.1.1.88\lib\System.IO.Streams.dll</HintPath>
     </Reference>
-    <Reference Include="System.Threading, Version=1.1.46.1709, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.System.Threading.1.1.46\lib\System.Threading.dll</HintPath>
+    <Reference Include="System.Threading, Version=1.1.49.41415, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.System.Threading.1.1.49\lib\System.Threading.dll</HintPath>
     </Reference>
   </ItemGroup>
   <Import Project="$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets" Condition="Exists('$(NanoFrameworkProjectSystemPath)NFProjectSystem.CSharp.targets')" />
diff --git a/nanoFramework.System.Net/packages.config b/nanoFramework.System.Net/packages.config
index 677aad5..e09173e 100644
--- a/nanoFramework.System.Net/packages.config
+++ b/nanoFramework.System.Net/packages.config
@@ -4,6 +4,6 @@
   <package id="nanoFramework.Runtime.Events" version="1.11.30" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.88" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Text" version="1.3.29" targetFramework="netnano1.0" />
-  <package id="nanoFramework.System.Threading" version="1.1.46" targetFramework="netnano1.0" />
+  <package id="nanoFramework.System.Threading" version="1.1.49" 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.System.Net/packages.lock.json b/nanoFramework.System.Net/packages.lock.json
index 827a86f..f17298d 100644
--- a/nanoFramework.System.Net/packages.lock.json
+++ b/nanoFramework.System.Net/packages.lock.json
@@ -28,9 +28,9 @@
       },
       "nanoFramework.System.Threading": {
         "type": "Direct",
-        "requested": "[1.1.46, 1.1.46]",
-        "resolved": "1.1.46",
-        "contentHash": "pd7tiHpOmCqe+2pxqqLyV+iRgg0pURe4xM2MgD6XZJTOyLOCrt0OksaOgBe8frqFfYOCjI1qSBwtVnZeG2SteA=="
+        "requested": "[1.1.49, 1.1.49]",
+        "resolved": "1.1.49",
+        "contentHash": "5bEuDurXfTJiLKzDMqGJnG/IjvxJHOyBhuyQXoA+iRw4SD5ppRUDVaczK7Xl6UuPfVlxvA7vPzW/VTM769KxcA=="
       },
       "Nerdbank.GitVersioning": {
         "type": "Direct",