diff --git a/Cargo.lock b/Cargo.lock
index f104621a6a30..a0402858f220 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -388,7 +388,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "rustfmt-nightly"
-version = "0.4.1"
+version = "0.4.2"
 dependencies = [
  "cargo_metadata 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive-new 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/Cargo.toml b/Cargo.toml
index 36d742389406..803c37ab5975 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "rustfmt-nightly"
-version = "0.4.1"
+version = "0.4.2"
 authors = ["Nicholas Cameron <ncameron@mozilla.com>", "The Rustfmt developers"]
 description = "Tool to find and fix Rust formatting issues"
 repository = "https://github.com/rust-lang-nursery/rustfmt"