diff --git a/rustup.json b/rustup.json
index c1d2b65fb1..be9a99be71 100644
--- a/rustup.json
+++ b/rustup.json
@@ -1,5 +1,5 @@
 {
-    "version": "1.14.0",
+    "version": "1.15.0",
     "license": "MIT",
     "hash": "4532f1ca09ee2bea5ad129e4b0f4f43c489b4940b03e52412561b12505f2e007",
     "homepage": "https://github.com/rust-lang-nursery/rustup.rs",