diff --git a/CS/NET40/SoftwareVersionNumbers/packages.config b/CS/NET40/SoftwareVersionNumbers/packages.config
index e1e5e97..ad04e25 100644
--- a/CS/NET40/SoftwareVersionNumbers/packages.config
+++ b/CS/NET40/SoftwareVersionNumbers/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net40" requireReinstallation="true" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40" requireReinstallation="true" />
   <package id="RestSharp" version="106.11.3" targetFramework="net452" />
 </packages>
\ No newline at end of file