diff --git a/pre-migration/source-code/AADB2C.GraphService/packages.config b/pre-migration/source-code/AADB2C.GraphService/packages.config
index 96edc3b..510c186 100644
--- a/pre-migration/source-code/AADB2C.GraphService/packages.config
+++ b/pre-migration/source-code/AADB2C.GraphService/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Microsoft.IdentityModel.Clients.ActiveDirectory" version="3.16.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
 </packages>
\ No newline at end of file