diff --git a/src/stage0.txt b/src/stage0.txt
index aaf88a67d274..8c7961cc8497 100644
--- a/src/stage0.txt
+++ b/src/stage0.txt
@@ -12,6 +12,6 @@
 # tarball for a stable release you'll likely see `1.x.0-$date` where `1.x.0` was
 # released on `$date`
 
-rustc: beta-2016-07-06
-rustc_key: 411fd48b
-cargo: nightly-2016-07-05
+rustc: beta-2016-08-17
+rustc_key: 195e6261
+cargo: nightly-2016-08-16