diff --git a/identity-security/azure-ad/authentication/ROPCFlow/server-server/ROPCAuthentication/packages.config b/identity-security/azure-ad/authentication/ROPCFlow/server-server/ROPCAuthentication/packages.config
index 4590d1b..d412824 100644
--- a/identity-security/azure-ad/authentication/ROPCFlow/server-server/ROPCAuthentication/packages.config
+++ b/identity-security/azure-ad/authentication/ROPCFlow/server-server/ROPCAuthentication/packages.config
@@ -38,7 +38,7 @@
   <package id="Microsoft.IdentityModel.Tokens" version="6.8.0" targetFramework="net461" />
   <package id="Microsoft.Net.Http.Headers" version="2.2.0" targetFramework="net461" />
   <package id="Microsoft.SharePointOnline.CSOM" version="16.1.20720.12000" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="PnP.Core" version="0.5.29-beta2" targetFramework="net461" />
   <package id="PnP.Framework" version="1.1.0" targetFramework="net461" />
   <package id="Portable.Xaml" version="0.26.0" targetFramework="net461" />