diff --git a/src/ExcelTrans/packages.config b/src/ExcelTrans/packages.config
index 3695bd1..12c5be6 100644
--- a/src/ExcelTrans/packages.config
+++ b/src/ExcelTrans/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="EPPlus" version="4.5.2.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="10.0.1" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net45" />
 </packages>
\ No newline at end of file