diff --git a/R Server Operationalization/PredictOperatingMargin/PredictOperatingMargin/packages.config b/R Server Operationalization/PredictOperatingMargin/PredictOperatingMargin/packages.config
index 4c41eb7..6e7e9b1 100644
--- a/R Server Operationalization/PredictOperatingMargin/PredictOperatingMargin/packages.config	
+++ b/R Server Operationalization/PredictOperatingMargin/PredictOperatingMargin/packages.config	
@@ -26,7 +26,7 @@
   <package id="Microsoft.Rest.ClientRuntime" version="2.3.4" targetFramework="net452" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
   <package id="Modernizr" version="2.6.2" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net452" />
   <package id="Respond" version="1.2.0" targetFramework="net452" />
   <package id="WebGrease" version="1.5.2" targetFramework="net452" />
 </packages>
\ No newline at end of file