diff --git a/Cargo.lock b/Cargo.lock
index 04916ee9..5b341038 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -67,7 +67,7 @@ dependencies = [
 
 [[package]]
 name = "atty"
-version = "0.2.12"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -115,7 +115,7 @@ dependencies = [
  "ansi_colours 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "ansi_term 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "assert_cmd 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "atty 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "console 0.7.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "content_inspector 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -181,7 +181,7 @@ version = "2.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "atty 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "term_size 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -195,7 +195,7 @@ name = "clicolors-control"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "atty 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
  "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -214,7 +214,7 @@ name = "console"
 version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "atty 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "clicolors-control 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "encode_unicode 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1169,7 +1169,7 @@ dependencies = [
 "checksum argon2rs 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "3f67b0b6a86dae6e67ff4ca2b6201396074996379fba2b92ff649126f37cb392"
 "checksum arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "92c7fb76bc8826a8b33b4ee5bb07a247a81e76764ab4d55e8f73e3a4d8808c71"
 "checksum assert_cmd 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2dc477793bd82ec39799b6f6b3df64938532fdf2ab0d49ef817eac65856a5a1e"
-"checksum atty 0.2.12 (registry+https://github.com/rust-lang/crates.io-index)" = "ecaaea69f52b3b18633611ec0007d188517d0366f47ff703d400fa6879d6f8d5"
+"checksum atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)" = "1803c647a3ec87095e7ae7acfca019e98de5ec9a7d01343f611cf3152ed71a90"
 "checksum autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a6d640bee2da49f60a4068a7fae53acde8982514ab7bae8b8cea9e88cbcfd799"
 "checksum backtrace 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)" = "56acb7e9c23cb8c3a1f51713695c552a81ee667d9fd060d1ef407908480b7174"
 "checksum backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)" = "797c830ac25ccc92a7f8a7b9862bde440715531514594a6154e3d4a54dd769b6"
diff --git a/Cargo.toml b/Cargo.toml
index 07da88e4..36087b20 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ build = "build.rs"
 edition = '2018'
 
 [dependencies]
-atty = "0.2.12"
+atty = "0.2.13"
 ansi_term = "0.12"
 ansi_colours = "^1.0"
 console = "0.7"