diff --git a/Cargo.lock b/Cargo.lock
index 660e3663bc094..44756876c5391 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2260,7 +2260,7 @@ dependencies = [
  "rustc-serialize 0.3.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-workspace-hack 1.0.0",
  "rustc_tools_util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustfmt-nightly 1.1.0",
+ "rustfmt-nightly 1.2.0",
  "serde 1.0.82 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.81 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_ignored 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3056,7 +3056,7 @@ dependencies = [
 
 [[package]]
 name = "rustfmt-nightly"
-version = "1.1.0"
+version = "1.2.0"
 dependencies = [
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytecount 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/src/tools/rustfmt b/src/tools/rustfmt
index 1427e4c20ba5c..09940a70d0a9f 160000
--- a/src/tools/rustfmt
+++ b/src/tools/rustfmt
@@ -1 +1 @@
-Subproject commit 1427e4c20ba5cdc80a338347585c9de71a0dea4d
+Subproject commit 09940a70d0a9fabfb4985426aa7d66ca1875c65e