diff --git a/Quartz.NET.WindowsService/packages.config b/Quartz.NET.WindowsService/packages.config
index 3dc6218..6804cc7 100644
--- a/Quartz.NET.WindowsService/packages.config
+++ b/Quartz.NET.WindowsService/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="Quartz" version="3.0.7" targetFramework="net461" />
   <package id="Quartz.Serialization.Json" version="3.0.7" targetFramework="net461" />
 </packages>
\ No newline at end of file