diff --git a/Cargo.lock b/Cargo.lock
index 7e5a366fc45..e34b9b2ac27 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -228,7 +228,7 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.6.0"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "atty 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -601,7 +601,7 @@ dependencies = [
  "cranelift-faerie 0.28.0 (git+https://github.com/CraneStation/cranelift.git)",
  "cranelift-module 0.28.0 (git+https://github.com/CraneStation/cranelift.git)",
  "cranelift-simplejit 0.28.0 (git+https://github.com/CraneStation/cranelift.git)",
- "env_logger 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "faerie 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "gimli 0.17.0 (git+https://github.com/gimli-rs/gimli.git)",
  "indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -878,7 +878,7 @@ dependencies = [
 "checksum cranelift-native 0.28.0 (git+https://github.com/CraneStation/cranelift.git)" = "<none>"
 "checksum cranelift-simplejit 0.28.0 (git+https://github.com/CraneStation/cranelift.git)" = "<none>"
 "checksum env_logger 0.5.13 (registry+https://github.com/rust-lang/crates.io-index)" = "15b0a4d2e39f8420210be8b27eeda28029729e2fd4291019455016c348240c38"
-"checksum env_logger 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "afb070faf94c85d17d50ca44f6ad076bce18ae92f0037d350947240a36e9d42e"
+"checksum env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b61fa891024a945da30a9581546e8cfaf5602c7b3f4c137a2805cf388f92075a"
 "checksum errno 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "c2a071601ed01b988f896ab14b95e67335d1eeb50190932a1320f7fe3cadc84e"
 "checksum errno-dragonfly 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "14ca354e36190500e1e1fb267c647932382b54053c50b14970856c0b00a35067"
 "checksum faerie 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "142ee8f6d2864117a92855815e710b03087763df41ab3c6a97ca25e00e178b98"