diff --git a/Libraries/System.Internet/Source/packages.config b/Libraries/System.Internet/Source/packages.config
index 9d64bf364..0dcc3054d 100644
--- a/Libraries/System.Internet/Source/packages.config
+++ b/Libraries/System.Internet/Source/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
 </packages>
\ No newline at end of file