diff --git a/src/FLS.Server.ProffixInvoiceService/packages.config b/src/FLS.Server.ProffixInvoiceService/packages.config
index 255e036..ac7c39b 100644
--- a/src/FLS.Server.ProffixInvoiceService/packages.config
+++ b/src/FLS.Server.ProffixInvoiceService/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="8.0.3" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="NLog" version="4.3.1" targetFramework="net452" />
 </packages>
\ No newline at end of file