diff --git a/MyOBCustomService/packages.config b/MyOBCustomService/packages.config
index d87a172..1b0ee9d 100644
--- a/MyOBCustomService/packages.config
+++ b/MyOBCustomService/packages.config
@@ -5,7 +5,7 @@
   <package id="Microsoft.Win32.Primitives" version="4.3.0" targetFramework="net461" />
   <package id="MYOB.AccountRight.API.SDK" version="2018.1.144" targetFramework="net461" />
   <package id="NETStandard.Library" version="1.6.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="System.AppContext" version="4.3.0" targetFramework="net461" />
   <package id="System.Collections" version="4.3.0" targetFramework="net461" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net461" />