diff --git a/nanoFramework.Azure.Devices.Client.FullyManaged.nuspec b/nanoFramework.Azure.Devices.Client.FullyManaged.nuspec
index 93da95b..f6b8b57 100644
--- a/nanoFramework.Azure.Devices.Client.FullyManaged.nuspec
+++ b/nanoFramework.Azure.Devices.Client.FullyManaged.nuspec
@@ -21,7 +21,7 @@ Use the nanoFrameowrk.Azure.Devices.Client if you want to use native wifi and MQ
     <tags>nanoFramework C# csharp netmf netnf Microsoft.Azure.Devices Microsoft.Azure.Devices.Client nanoFramework.Azure.Devices.Client.FullyManaged</tags>
     <dependencies>
       <dependency id="nanoFramework.CoreLibrary" version="1.15.5" />
-      <dependency id="nanoFramework.Json" version="2.2.138" />
+      <dependency id="nanoFramework.Json" version="2.2.152" />
       <dependency id="nanoFramework.M2Mqtt.Core" version="5.1.146" />
       <dependency id="nanoFramework.Runtime.Native" version="1.7.1" />
       <dependency id="nanoFramework.System.Threading" version="1.1.32" />
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 ae681d9..d235022 100644
--- a/nanoFramework.Azure.Devices.Client.FullyManaged/Azure.Devices.Client.FullyManaged.nfproj
+++ b/nanoFramework.Azure.Devices.Client.FullyManaged/Azure.Devices.Client.FullyManaged.nfproj
@@ -113,8 +113,8 @@
     <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.Json, Version=2.2.138.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Json.2.2.138\lib\nanoFramework.Json.dll</HintPath>
+    <Reference Include="nanoFramework.Json, Version=2.2.152.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.Json.2.2.152\lib\nanoFramework.Json.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.M2Mqtt.Core, Version=5.1.146.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.M2Mqtt.Core.5.1.146\lib\nanoFramework.M2Mqtt.Core.dll</HintPath>
diff --git a/nanoFramework.Azure.Devices.Client.FullyManaged/packages.config b/nanoFramework.Azure.Devices.Client.FullyManaged/packages.config
index aafc03d..4625a0f 100644
--- a/nanoFramework.Azure.Devices.Client.FullyManaged/packages.config
+++ b/nanoFramework.Azure.Devices.Client.FullyManaged/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.Json" version="2.2.138" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Json" version="2.2.152" targetFramework="netnano1.0" />
   <package id="nanoFramework.M2Mqtt.Core" version="5.1.146" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.7.1" targetFramework="netnano1.0" />
   <package id="nanoFramework.System.Collections" version="1.5.45" targetFramework="netnano1.0" />
diff --git a/nanoFramework.Azure.Devices.Client.FullyManaged/packages.lock.json b/nanoFramework.Azure.Devices.Client.FullyManaged/packages.lock.json
index fe9877a..bd34f19 100644
--- a/nanoFramework.Azure.Devices.Client.FullyManaged/packages.lock.json
+++ b/nanoFramework.Azure.Devices.Client.FullyManaged/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "nanoFramework.Json": {
         "type": "Direct",
-        "requested": "[2.2.138, 2.2.138]",
-        "resolved": "2.2.138",
-        "contentHash": "nsAE5XiFLaVk70M/7RCM2GuHvrC/GYdf3sLdJ/qs+bpQfeDmHeBNgowt13FprriKRDtx+MFkBX1BjILDEMEZjA=="
+        "requested": "[2.2.152, 2.2.152]",
+        "resolved": "2.2.152",
+        "contentHash": "scImuHOxgKfsoX5i0QfOfpwzBLWFmXyGNN5ICSEO6e4GaVtiBJTWXhxNhwEP8T0MYdIyAJiEZLoIIHjAwm5A9A=="
       },
       "nanoFramework.M2Mqtt.Core": {
         "type": "Direct",
diff --git a/nanoFramework.Azure.Devices.Client.nuspec b/nanoFramework.Azure.Devices.Client.nuspec
index 4cecf19..0451da1 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="1.15.5" />
-      <dependency id="nanoFramework.Json" version="2.2.138" />
+      <dependency id="nanoFramework.Json" version="2.2.152" />
       <dependency id="nanoFramework.M2Mqtt" version="5.1.146" />
       <dependency id="nanoFramework.System.Net.Http" version="1.5.99" />
     </dependencies>
diff --git a/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj b/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj
index a09961b..ab58d85 100644
--- a/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj
+++ b/nanoFramework.Azure.Devices.Client/Azure.Devices.Client.nfproj
@@ -67,8 +67,8 @@
     <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.Json, Version=2.2.138.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
-      <HintPath>..\packages\nanoFramework.Json.2.2.138\lib\nanoFramework.Json.dll</HintPath>
+    <Reference Include="nanoFramework.Json, Version=2.2.152.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
+      <HintPath>..\packages\nanoFramework.Json.2.2.152\lib\nanoFramework.Json.dll</HintPath>
     </Reference>
     <Reference Include="nanoFramework.M2Mqtt, Version=5.1.146.0, Culture=neutral, PublicKeyToken=c07d481e9758c731">
       <HintPath>..\packages\nanoFramework.M2Mqtt.5.1.146\lib\nanoFramework.M2Mqtt.dll</HintPath>
diff --git a/nanoFramework.Azure.Devices.Client/packages.config b/nanoFramework.Azure.Devices.Client/packages.config
index 584e7e5..3305c04 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="1.15.5" targetFramework="netnano1.0" />
-  <package id="nanoFramework.Json" version="2.2.138" targetFramework="netnano1.0" />
+  <package id="nanoFramework.Json" version="2.2.152" targetFramework="netnano1.0" />
   <package id="nanoFramework.M2Mqtt" version="5.1.146" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Events" version="1.11.18" targetFramework="netnano1.0" />
   <package id="nanoFramework.Runtime.Native" version="1.7.1" targetFramework="netnano1.0" />
diff --git a/nanoFramework.Azure.Devices.Client/packages.lock.json b/nanoFramework.Azure.Devices.Client/packages.lock.json
index 32536c4..4cee7fc 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": "[2.2.138, 2.2.138]",
-        "resolved": "2.2.138",
-        "contentHash": "nsAE5XiFLaVk70M/7RCM2GuHvrC/GYdf3sLdJ/qs+bpQfeDmHeBNgowt13FprriKRDtx+MFkBX1BjILDEMEZjA=="
+        "requested": "[2.2.152, 2.2.152]",
+        "resolved": "2.2.152",
+        "contentHash": "scImuHOxgKfsoX5i0QfOfpwzBLWFmXyGNN5ICSEO6e4GaVtiBJTWXhxNhwEP8T0MYdIyAJiEZLoIIHjAwm5A9A=="
       },
       "nanoFramework.M2Mqtt": {
         "type": "Direct",