diff --git a/7. WorkFlow/JasonWfDeginer.WPF/packages.config b/7. WorkFlow/JasonWfDeginer.WPF/packages.config
index 1419d01..dfd0ae9 100644
--- a/7. WorkFlow/JasonWfDeginer.WPF/packages.config	
+++ b/7. WorkFlow/JasonWfDeginer.WPF/packages.config	
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Aspose.Cells" version="7.4.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
 </packages>
\ No newline at end of file