diff --git a/src/Cargo.lock b/src/Cargo.lock
index 9ee9bdfd7757a..1df8bcf74cd8f 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -1126,13 +1126,14 @@ dependencies = [
  "env_logger 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 7.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "languageserver-types 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "racer 2.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-analysis 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-data 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-span 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rls-vfs 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustfmt-nightly 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustfmt-nightly 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1582,7 +1583,7 @@ dependencies = [
 
 [[package]]
 name = "rustfmt-nightly"
-version = "0.1.9"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "diff 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2219,7 +2220,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum rls-vfs 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ffd34691a510938bb67fe0444fb363103c73ffb31c121d1e16bc92d8945ea8ff"
 "checksum rustc-demangle 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3058a43ada2c2d0b92b3ae38007a2d0fa5e9db971be260e0171408a4ff471c95"
 "checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-"checksum rustfmt-nightly 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "6693f90ac7d0a2291aa309f5214f5f3ac1bd79961c11116fcf6d5545749bf2e7"
+"checksum rustfmt-nightly 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "aa1ffc66e1e1786355f22e8a958a57bd67fbf9564f522f87f31de9586715f8f6"
 "checksum same-file 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d931a44fdaa43b8637009e7632a02adc4f2b2e0733c08caa4cf00e8da4a117a7"
 "checksum scoped-tls 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f417c22df063e9450888a7561788e9bd46d3bb3c1466435b4eccb903807f147d"
 "checksum scopeguard 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "59a076157c1e2dc561d8de585151ee6965d910dd4dcb5dabb7ae3e83981a6c57"
diff --git a/src/tools/rls b/src/tools/rls
index 7799d03de85bc..79d659e5699fb 160000
--- a/src/tools/rls
+++ b/src/tools/rls
@@ -1 +1 @@
-Subproject commit 7799d03de85bcc1a7437f65d4f7adfbb267d2acb
+Subproject commit 79d659e5699fbf7db5b4819e9a442fb3f550472a