diff --git a/Slingshot.PCO/packages.config b/Slingshot.PCO/packages.config
old mode 100755
new mode 100644
index 7040b31..ffd5b6c
--- a/Slingshot.PCO/packages.config
+++ b/Slingshot.PCO/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net452" />
   <package id="RestSharp" version="105.2.3" targetFramework="net472" />
 </packages>
\ No newline at end of file