diff --git a/rustup.json b/rustup.json
index 30f2987573..0dc19d896b 100644
--- a/rustup.json
+++ b/rustup.json
@@ -1,5 +1,5 @@
 {
-    "version": "1.12.0",
+    "version": "1.13.0",
     "license": "MIT",
     "hash": "3fb8f86baf3422e47fef2009697fd7c83226f989008db9e965f75c6d65abace5",
     "homepage": "https://github.com/rust-lang-nursery/rustup.rs",