diff --git a/IoT/Solution/CosmosDbIoTScenario.Common/CosmosDbIoTScenario.Common.csproj b/IoT/Solution/CosmosDbIoTScenario.Common/CosmosDbIoTScenario.Common.csproj
index 2b6a402b..75653ab3 100644
--- a/IoT/Solution/CosmosDbIoTScenario.Common/CosmosDbIoTScenario.Common.csproj
+++ b/IoT/Solution/CosmosDbIoTScenario.Common/CosmosDbIoTScenario.Common.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.DocumentDB.Core" Version="2.1.3" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
 </Project>
diff --git a/IoT/Solution/FleetDataGenerator/FleetDataGenerator.csproj b/IoT/Solution/FleetDataGenerator/FleetDataGenerator.csproj
index d58e0b7e..f19cbdc8 100644
--- a/IoT/Solution/FleetDataGenerator/FleetDataGenerator.csproj
+++ b/IoT/Solution/FleetDataGenerator/FleetDataGenerator.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="Microsoft.Azure.EventHubs" Version="4.2.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="3.1.5" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.5" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>
 
   <ItemGroup>