diff --git a/sdk/csharp/sdk/src/Org.OpenAPITools/packages.config b/sdk/csharp/sdk/src/Org.OpenAPITools/packages.config
index a3a1bab3..d8a65552 100644
--- a/sdk/csharp/sdk/src/Org.OpenAPITools/packages.config
+++ b/sdk/csharp/sdk/src/Org.OpenAPITools/packages.config
@@ -2,6 +2,6 @@
 <packages>
   <package id="NUnit" version="3.11.0" targetFramework="net45" />
   <package id="RestSharp" version="105.1.0" targetFramework="net45" developmentDependency="true" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net45" developmentDependency="true" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" developmentDependency="true" />
   <package id="JsonSubTypes" version="1.6.0" targetFramework="net45" developmentDependency="true" />
 </packages>