diff --git a/Cargo.lock b/Cargo.lock
index c2585ba7dca..77a3ae28bf5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -974,7 +974,7 @@ dependencies = [
  "rls-rustc 0.1.1 (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 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustfmt-nightly 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1107,7 +1107,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "rustfmt-nightly"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cargo_metadata 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1684,7 +1684,7 @@ dependencies = [
 "checksum rustc-ap-syntax_pos 12.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1c020cdb7379e1c733ae0a311ae47c748337ba584d2dd7b7f53baaae78de6f8b"
 "checksum rustc-demangle 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "aee45432acc62f7b9a108cc054142dac51f979e69e71ddce7d6fc7adf29e817e"
 "checksum rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)" = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-"checksum rustfmt-nightly 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "a29944e004bf0ea7540cac698e949a80c8861d432698553226d9cc871e3d1fec"
+"checksum rustfmt-nightly 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "672c09acb49285dde4cb5135baa1bef2a7b11ded5fad74979a2f114db6947d9d"
 "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/Cargo.toml b/Cargo.toml
index 223ae761764..5bd84b61876 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ rls-data = { version = "0.14", features = ["serialize-serde"] }
 rls-rustc = "0.1"
 rls-span = { version = "0.4", features = ["serialize-serde"] }
 rls-vfs = { version = "0.4", features = ["racer-impls"] }
-rustfmt-nightly = { version = "0.3.5", optional = true }
+rustfmt-nightly = { version = "0.3.6", optional = true }
 serde = "1.0"
 serde_json = "1.0"
 serde_derive = "1.0"