diff --git a/README.md b/README.md
index 00caf31..3b66d75 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Please make sure you use the **latest nightly** of `rustc` before building (for
 [![Travis Build Status](https://travis-ci.org/redox-os/redox.svg?branch=master)](https://travis-ci.org/redox-os/redox)
 [![Downloads](https://img.shields.io/github/downloads/redox-os/redox/total.svg)](https://github.com/redox-os/redox/releases)
 [![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE.md)
-![Rust Version](https://img.shields.io/badge/rust-nightly%202017--04--04-lightgrey.svg)
+![Rust Version](https://img.shields.io/badge/rust-nightly%202017--04--18-lightgrey.svg)
 
 ## Contents
 
diff --git a/kernel b/kernel
index d036c66..40ff16e 160000
--- a/kernel
+++ b/kernel
@@ -1 +1 @@
-Subproject commit d036c667a1ad7e104cd48846bf6b90961da8c1fb
+Subproject commit 40ff16e42dd256664ed1bd018ddcecb138e48ed1