diff --git a/Cargo.lock b/Cargo.lock
index 427400e5..16910a46 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -92,17 +92,17 @@ dependencies = [
 
 [[package]]
 name = "clippy"
-version = "0.0.178"
+version = "0.0.179"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cargo_metadata 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "clippy_lints 0.0.178 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy_lints 0.0.179 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "clippy_lints"
-version = "0.0.178"
+version = "0.0.179"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "if_chain 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -328,7 +328,7 @@ dependencies = [
  "bit-vec 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.29.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "clippy 0.0.178 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clippy 0.0.179 (registry+https://github.com/rust-lang/crates.io-index)",
  "crc 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.18.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -659,8 +659,8 @@ dependencies = [
 "checksum cargo_metadata 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "be1057b8462184f634c3a208ee35b0f935cfd94b694b26deadccd98732088d7b"
 "checksum cc 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "deaf9ec656256bb25b404c51ef50097207b9cbb29c933d31f92cae5a8a0ffee0"
 "checksum clap 2.29.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8f4a2b3bb7ef3c672d7c13d15613211d5a6976b6892c598b0fcb5d40765f19c2"
-"checksum clippy 0.0.178 (registry+https://github.com/rust-lang/crates.io-index)" = "bd0b13e3745dd5adc3896e0596b9a35154026eeb9d1b4a8ebf16fb005a9e116c"
-"checksum clippy_lints 0.0.178 (registry+https://github.com/rust-lang/crates.io-index)" = "0745c557f4d810f660458a04109ec94833f5b1c7691951dfbfdaa72975f95ee2"
+"checksum clippy 0.0.179 (registry+https://github.com/rust-lang/crates.io-index)" = "f3865be451fd0a4f53376171c2e86e52ef6dfa2d51e8d137229851b332f5ab12"
+"checksum clippy_lints 0.0.179 (registry+https://github.com/rust-lang/crates.io-index)" = "78002b9b809798e082008d1a90d63b1053243b0b03ded66bb4d661a6248be896"
 "checksum coco 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c06169f5beb7e31c7c67ebf5540b8b472d23e3eade3b2ec7d1f5b504a85f91bd"
 "checksum crc 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bd5d02c0aac6bd68393ed69e00bbc2457f3e89075c6349db7189618dc4ddc1d7"
 "checksum deflate 0.7.17 (registry+https://github.com/rust-lang/crates.io-index)" = "4dddda59aaab719767ab11d3efd9a714e95b610c4445d4435765021e9d52dfb1"