diff --git a/aiui/c-sharp/aiui_csharp_demo/packages.config b/aiui/c-sharp/aiui_csharp_demo/packages.config
index 5acd65f..0dba657 100644
--- a/aiui/c-sharp/aiui_csharp_demo/packages.config
+++ b/aiui/c-sharp/aiui_csharp_demo/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net20" requireReinstallation="true" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net20" requireReinstallation="true" />
 </packages>
\ No newline at end of file