diff --git a/src/Cargo.lock b/src/Cargo.lock
index 8aa9338964a..21c35458398 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -305,11 +305,11 @@ dependencies = [
 
 [[package]]
 name = "clippy"
-version = "0.0.195"
+version = "0.0.197"
 dependencies = [
  "cargo_metadata 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "clippy-mini-macro-test 0.2.0",
- "clippy_lints 0.0.195",
+ "clippy_lints 0.0.197",
  "compiletest_rs 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
  "derive-new 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -323,29 +323,9 @@ dependencies = [
 name = "clippy-mini-macro-test"
 version = "0.2.0"
 
-[[package]]
-name = "clippy_lints"
-version = "0.0.195"
-dependencies = [
- "if_chain 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "itertools 0.7.8 (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 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "quine-mc_cluskey 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "toml 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "clippy_lints"
 version = "0.0.197"
-source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cargo_metadata 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "if_chain 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1651,7 +1631,7 @@ version = "0.127.0"
 dependencies = [
  "cargo 0.28.0",
  "cargo_metadata 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "clippy_lints 0.0.197 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy_lints 0.0.197",
  "env_logger 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "json 0.11.13 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3038,7 +3018,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum cfg-if 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d4c819a1287eb618df47cc647173c5c4c66ba19d888a6e50d605672aed3140de"
 "checksum chrono 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ba5f60682a4c264e7f8d77b82e7788938a76befdf949d4a98026d19099c9d873"
 "checksum clap 2.31.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f0f16b89cbb9ee36d87483dc939fe9f1e13c05898d56d7b230a0d4dff033a536"
-"checksum clippy_lints 0.0.197 (registry+https://github.com/rust-lang/crates.io-index)" = "ee3b543abb36b1557180d41dd3758581254644d85d021df7f8f8cb395054581c"
 "checksum cmake 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)" = "5cf678ceebedde428000cb3a34465cf3606d1a48da17014948a916deac39da7c"
 "checksum colored 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b0aa3473e85a3161b59845d6096b289bb577874cafeaf75ea1b1beaa6572c7fc"
 "checksum commoncrypto 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d056a8586ba25a1e4d61cb090900e495952c7886786fc55f909ab2f819b69007"
diff --git a/src/tools/clippy b/src/tools/clippy
index 1742229ebb7..e456241f182 160000
--- a/src/tools/clippy
+++ b/src/tools/clippy
@@ -1 +1 @@
-Subproject commit 1742229ebb7843a65c05ee495d8de5366fcc5567
+Subproject commit e456241f18227c7eb8d78a45daa66c756a9b65e7