diff --git a/nanoFramework.Azure.Devices.Client.nuspec b/nanoFramework.Azure.Devices.Client.nuspec
index 766c8bf..384dea0 100644
--- a/nanoFramework.Azure.Devices.Client.nuspec
+++ b/nanoFramework.Azure.Devices.Client.nuspec
@@ -20,7 +20,7 @@ This is an SDK for Azure IoT Hub using MQTT broker.</description>
     <tags>nanoFramework C# csharp netmf netnf Microsoft.Azure.Devices nanoFramework.Azure.Devices</tags>
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.12.0" />
-      <dependency id="nanoFramework.Json" version="2.2.63" />
+      <dependency id="nanoFramework.Json" version="2.2.72" />
       <dependency id="nanoFramework.M2Mqtt" version="5.1.53" />
       <dependency id="nanoFramework.System.Net.Http" version="1.5.54" />
     </dependencies>
diff --git a/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj b/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj
index 9a049b4..66f6e2a 100644
--- a/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj
+++ b/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj
@@ -65,8 +65,8 @@
       <HintPath>..\packages\nanoFramework.CoreLibrary.1.12.0\lib\mscorlib.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="nanoFramework.Json, Version=2.2.63.49712, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Json.2.2.63\lib\nanoFramework.Json.dll</HintPath>
+    <Reference Include="nanoFramework.Json, Version=2.2.72.60323, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.Json.2.2.72\lib\nanoFramework.Json.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="nanoFramework.M2Mqtt, Version=5.1.53.29824, Culture=neutral, PublicKeyToken=c07d481e9758c731">
diff --git a/nanoFramework.Azure.Devices.Client/packages.config b/nanoFramework.Azure.Devices.Client/packages.config
index f06d8a4..d215702 100644
--- a/nanoFramework.Azure.Devices.Client/packages.config
+++ b/nanoFramework.Azure.Devices.Client/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="nanoFramework.CoreLibrary" version="1.12.0" targetFramework="netnanoframework10" />
-  <package id="nanoFramework.Json" version="2.2.63" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Json" version="2.2.72" targetFramework="netnano1.0" />
   <package id="nanoFramework.M2Mqtt" version="5.1.53" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.1" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.5.4" targetFramework="netnanoframework10" />
diff --git a/nanoFramework.Azure.Devices.Client/packages.lock.json b/nanoFramework.Azure.Devices.Client/packages.lock.json
index 4ed18f0..d771296 100644
--- a/nanoFramework.Azure.Devices.Client/packages.lock.json
+++ b/nanoFramework.Azure.Devices.Client/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "nanoFramework.Json": {
         "type": "Direct",
-        "requested": "[2.2.63, 2.2.63]",
-        "resolved": "2.2.63",
-        "contentHash": "5ONcSvFqR5xXIerEdviezjMm+7+Z44qWwdDa3CvesO5wBBSzkgGAfrNJGLW0bN60y9A9HQDYTyocmU/bKokhMw=="
+        "requested": "[2.2.72, 2.2.72]",
+        "resolved": "2.2.72",
+        "contentHash": "4/heUM8JWRV7kss0aOHZolfZ6Zjp8VK1+fsqRDymBZRR20gMwicEGn99HjghnOA8+BcCeq8UxWPMPExBlYRyGw=="
       },
       "nanoFramework.M2Mqtt": {
         "type": "Direct",