diff --git a/Tests/DeviceClientTests/DeviceClientTests.nfproj b/Tests/DeviceClientTests/DeviceClientTests.nfproj
index d3703e6..e29f213 100644
--- a/Tests/DeviceClientTests/DeviceClientTests.nfproj
+++ b/Tests/DeviceClientTests/DeviceClientTests.nfproj
@@ -44,12 +44,12 @@
       <HintPath>..\..\packages\nanoFramework.CoreLibrary.1.15.5\lib\mscorlib.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="nanoFramework.M2Mqtt, Version=5.1.120.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.M2Mqtt.5.1.120\lib\nanoFramework.M2Mqtt.dll</HintPath>
+    <Reference Include="nanoFramework.M2Mqtt, Version=5.1.123.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\..\packages\nanoFramework.M2Mqtt.5.1.123\lib\nanoFramework.M2Mqtt.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.M2Mqtt.Core, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\..\packages\nanoFramework.M2Mqtt.5.1.120\lib\nanoFramework.M2Mqtt.Core.dll</HintPath>
+      <HintPath>..\..\packages\nanoFramework.M2Mqtt.5.1.123\lib\nanoFramework.M2Mqtt.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events, Version=1.11.15.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
diff --git a/Tests/DeviceClientTests/packages.config b/Tests/DeviceClientTests/packages.config
index a7be2ce..acac4f5 100644
--- a/Tests/DeviceClientTests/packages.config
+++ b/Tests/DeviceClientTests/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.M2Mqtt" version="5.1.120" targetFramework="netnano1.0" />
+  <package id="nanoFramework.M2Mqtt" version="5.1.123" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.15" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.6.12" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Collections" version="1.5.31" targetFramework="netnano1.0" />
diff --git a/Tests/DeviceClientTests/packages.lock.json b/Tests/DeviceClientTests/packages.lock.json
index c4d4df9..a667827 100644
--- a/Tests/DeviceClientTests/packages.lock.json
+++ b/Tests/DeviceClientTests/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "nanoFramework.M2Mqtt": {
         "type": "Direct",
-        "requested": "[5.1.120, 5.1.120]",
-        "resolved": "5.1.120",
-        "contentHash": "BCMyBa6w+RxBtIKzu2gtyI0iVA+F+h1jnZw4mlAM2oLmirW3a2aulBijtE8Bud0nDjBqiJomsY8m7OEuGwdD1Q=="
+        "requested": "[5.1.123, 5.1.123]",
+        "resolved": "5.1.123",
+        "contentHash": "ocSQQsIWivSBVG2Fhvhi9/XH3chLTqTP8DdXbiKlFqd+gYLN4LDS//1xQ629z2EJx9sq7FH1u2tj6bAwS9OFtA=="
       },
       "nanoFramework.Runtime.Events": {
         "type": "Direct",
diff --git a/nanoFramework.Azure.Devices.Client.FullyManaged.nuspec b/nanoFramework.Azure.Devices.Client.FullyManaged.nuspec
index 799ae6c..05a18f9 100644
--- a/nanoFramework.Azure.Devices.Client.FullyManaged.nuspec
+++ b/nanoFramework.Azure.Devices.Client.FullyManaged.nuspec
@@ -22,7 +22,7 @@ Use the nanoFrameowrk.Azure.Devices.Client if you want to use native wifi and MQ
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.15.5" />
       <dependency id="nanoFramework.Json" version="2.2.117" />
-      <dependency id="nanoFramework.M2Mqtt.Core" version="5.1.120" />
+      <dependency id="nanoFramework.M2Mqtt.Core" version="5.1.123" />
       <dependency id="nanoFramework.Runtime.Native" version="1.6.12" />
       <dependency id="nanoFramework.System.Threading" version="1.1.32" />
     </dependencies>
diff --git a/nanoFramework.Azure.Devices.Client.FullyManaged/Azure.Devices.Client.FullyManaged.nfproj b/nanoFramework.Azure.Devices.Client.FullyManaged/Azure.Devices.Client.FullyManaged.nfproj
index aff58e2..ddb1240 100644
--- a/nanoFramework.Azure.Devices.Client.FullyManaged/Azure.Devices.Client.FullyManaged.nfproj
+++ b/nanoFramework.Azure.Devices.Client.FullyManaged/Azure.Devices.Client.FullyManaged.nfproj
@@ -119,7 +119,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.M2Mqtt.Core, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.M2Mqtt.Core.5.1.120\lib\nanoFramework.M2Mqtt.Core.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.M2Mqtt.Core.5.1.123\lib\nanoFramework.M2Mqtt.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Native, Version=1.6.12.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
diff --git a/nanoFramework.Azure.Devices.Client.FullyManaged/packages.config b/nanoFramework.Azure.Devices.Client.FullyManaged/packages.config
index 674b8f2..e8af926 100644
--- a/nanoFramework.Azure.Devices.Client.FullyManaged/packages.config
+++ b/nanoFramework.Azure.Devices.Client.FullyManaged/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.15.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.Json" version="2.2.117" targetFramework="netnano1.0" />
-  <package id="nanoFramework.M2Mqtt.Core" version="5.1.120" targetFramework="netnano1.0" />
+  <package id="nanoFramework.M2Mqtt.Core" version="5.1.123" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.6.12" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Collections" version="1.5.31" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.IO.Streams" version="1.1.59" targetFramework="netnano1.0" />
diff --git a/nanoFramework.Azure.Devices.Client.FullyManaged/packages.lock.json b/nanoFramework.Azure.Devices.Client.FullyManaged/packages.lock.json
index b5d212c..9a7a7d4 100644
--- a/nanoFramework.Azure.Devices.Client.FullyManaged/packages.lock.json
+++ b/nanoFramework.Azure.Devices.Client.FullyManaged/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "nanoFramework.M2Mqtt.Core": {
         "type": "Direct",
-        "requested": "[5.1.120, 5.1.120]",
-        "resolved": "5.1.120",
-        "contentHash": "NZ+Ku0U19UdaTxJzHZogPphN9U50CXv2joV8yHBHEDJOdrn9Lss0W0sEZ/Ss10S6crWv4JHhpXbv0CfkxPRJJg=="
+        "requested": "[5.1.123, 5.1.123]",
+        "resolved": "5.1.123",
+        "contentHash": "NYJhWwbtwO2vkGmv9uqFa0ufufXSDc5RZZScDqr5diFHW0lPRHM/xZq58fppLfCP5OAaIuhV3dnBdGiCls7eCw=="
       },
       "nanoFramework.Runtime.Native": {
         "type": "Direct",
diff --git a/nanoFramework.Azure.Devices.Client.nuspec b/nanoFramework.Azure.Devices.Client.nuspec
index 0852dfa..1c60d19 100644
--- a/nanoFramework.Azure.Devices.Client.nuspec
+++ b/nanoFramework.Azure.Devices.Client.nuspec
@@ -21,7 +21,7 @@ This is an SDK for Azure IoT Hub using MQTT broker.</description>
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.15.5" />
       <dependency id="nanoFramework.Json" version="2.2.117" />
-      <dependency id="nanoFramework.M2Mqtt" version="5.1.120" />
+      <dependency id="nanoFramework.M2Mqtt" version="5.1.123" />
       <dependency id="nanoFramework.System.Net.Http" version="1.5.99" />
     </dependencies>
   </metadata>
diff --git a/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj b/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj
index 5d3e1e7..2f958a3 100644
--- a/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj
+++ b/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj
@@ -72,12 +72,12 @@
       <HintPath>..\packages\nanoFramework.Json.2.2.117\lib\nanoFramework.Json.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="nanoFramework.M2Mqtt, Version=5.1.120.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.M2Mqtt.5.1.120\lib\nanoFramework.M2Mqtt.dll</HintPath>
+    <Reference Include="nanoFramework.M2Mqtt, Version=5.1.123.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.M2Mqtt.5.1.123\lib\nanoFramework.M2Mqtt.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.M2Mqtt.Core, Version=0.0.0.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.M2Mqtt.5.1.120\lib\nanoFramework.M2Mqtt.Core.dll</HintPath>
+      <HintPath>..\packages\nanoFramework.M2Mqtt.5.1.123\lib\nanoFramework.M2Mqtt.Core.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.Runtime.Events, Version=1.11.15.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
diff --git a/nanoFramework.Azure.Devices.Client/packages.config b/nanoFramework.Azure.Devices.Client/packages.config
index 2d64263..6ee6cf1 100644
--- a/nanoFramework.Azure.Devices.Client/packages.config
+++ b/nanoFramework.Azure.Devices.Client/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.15.5" targetFramework="netnano1.0" />
   <package id="nanoFramework.Json" version="2.2.117" targetFramework="netnano1.0" />
-  <package id="nanoFramework.M2Mqtt" version="5.1.120" targetFramework="netnano1.0" />
+  <package id="nanoFramework.M2Mqtt" version="5.1.123" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.15" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.6.12" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Collections" version="1.5.31" targetFramework="netnano1.0" />
diff --git a/nanoFramework.Azure.Devices.Client/packages.lock.json b/nanoFramework.Azure.Devices.Client/packages.lock.json
index fa42816..d2c0e3e 100644
--- a/nanoFramework.Azure.Devices.Client/packages.lock.json
+++ b/nanoFramework.Azure.Devices.Client/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "nanoFramework.M2Mqtt": {
         "type": "Direct",
-        "requested": "[5.1.120, 5.1.120]",
-        "resolved": "5.1.120",
-        "contentHash": "BCMyBa6w+RxBtIKzu2gtyI0iVA+F+h1jnZw4mlAM2oLmirW3a2aulBijtE8Bud0nDjBqiJomsY8m7OEuGwdD1Q=="
+        "requested": "[5.1.123, 5.1.123]",
+        "resolved": "5.1.123",
+        "contentHash": "ocSQQsIWivSBVG2Fhvhi9/XH3chLTqTP8DdXbiKlFqd+gYLN4LDS//1xQ629z2EJx9sq7FH1u2tj6bAwS9OFtA=="
       },
       "nanoFramework.Runtime.Events": {
         "type": "Direct",