diff --git a/MtApi5/packages.config b/MtApi5/packages.config
old mode 100755
new mode 100644
index 66b711be..6146ea5e
--- a/MtApi5/packages.config
+++ b/MtApi5/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net40" />
 </packages>
\ No newline at end of file