diff --git a/Cargo.lock b/Cargo.lock
index eaec52a7a150c..f03a83f1c2ad7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1272,9 +1272,10 @@ name = "installer"
 version = "0.0.0"
 dependencies = [
  "clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "error-chain 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tar 0.4.20 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 2.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/src/tools/rust-installer b/src/tools/rust-installer
index ccdc47b657a76..4b07f7bc20910 160000
--- a/src/tools/rust-installer
+++ b/src/tools/rust-installer
@@ -1 +1 @@
-Subproject commit ccdc47b657a7600cbd0c2858eb52a8d712cfce18
+Subproject commit 4b07f7bc2091052c6f52b780971f44e07bd3c71d