diff --git a/src/Cargo.lock b/src/Cargo.lock
index c22187ee13e8e..e7297147081f5 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -287,14 +287,14 @@ dependencies = [
 
 [[package]]
 name = "clippy"
-version = "0.0.174"
+version = "0.0.177"
 dependencies = [
  "cargo_metadata 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "clippy-mini-macro-test 0.1.0",
- "clippy_lints 0.0.174",
+ "clippy-mini-macro-test 0.2.0",
+ "clippy_lints 0.0.177",
  "compiletest_rs 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "duct 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -302,15 +302,15 @@ dependencies = [
 
 [[package]]
 name = "clippy-mini-macro-test"
-version = "0.1.0"
+version = "0.2.0"
 
 [[package]]
 name = "clippy_lints"
-version = "0.0.174"
+version = "0.0.177"
 dependencies = [
  "if_chain 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "pulldown-cmark 0.0.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "quine-mc_cluskey 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -967,6 +967,11 @@ name = "lazy_static"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "lazy_static"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "lazycell"
 version = "0.5.1"
@@ -2813,6 +2818,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum kuchiki 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e03098e8e719c92b7794515dfd5c1724e2b12f5ce1788e61cfa4663f82eba8d8"
 "checksum languageserver-types 0.16.0 (registry+https://github.com/rust-lang/crates.io-index)" = "773e175c945800aeea4c21c04090bcb9db987b1a566ad9c6f569972299950e3e"
 "checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
+"checksum lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c8f31047daa365f19be14b47c29df4f7c3b581832407daabe6ae77397619237d"
 "checksum lazycell 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3b585b7a6811fb03aa10e74b278a0f00f8dd9b45dc681f148bb29fa5cb61859b"
 "checksum libc 0.2.34 (registry+https://github.com/rust-lang/crates.io-index)" = "36fbc8a8929c632868295d0178dd8f63fc423fd7537ad0738372bd010b3ac9b0"
 "checksum libgit2-sys 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)" = "6f74b4959cef96898f5123148724fc7dee043b9a6b99f219d948851bfbe53cb2"
diff --git a/src/tools/clippy b/src/tools/clippy
index 7d7fef1690218..4daa4e38e2727 160000
--- a/src/tools/clippy
+++ b/src/tools/clippy
@@ -1 +1 @@
-Subproject commit 7d7fef1690218bbb406cf3bcadf7bb29dbb40cc5
+Subproject commit 4daa4e38e2727a58b5ae28f1563e9458306b096f