diff --git a/Cargo.lock b/Cargo.lock
index 9ce7b34..d20961a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -459,9 +459,9 @@ dependencies = [
 
 [[package]]
 name = "env_logger"
-version = "0.8.3"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17392a012ea30ef05a610aa97dfb49496e71c9f676b27879922ea5bdf60d9d3f"
+checksum = "0b2cf0344971ee6c64c31be0d530793fba457d322dfec2810c453d0ef228f9c3"
 dependencies = [
  "atty",
  "humantime",
diff --git a/Cargo.toml b/Cargo.toml
index 93b6b23..1b01e09 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ tempfile = "3.2.0"
 indoc = "1.0.3"
 snafu = { version = "0.6.10", features = ["backtrace"] }
 log = "0.4.14"
-env_logger = "0.8.3"
+env_logger = "0.9.0"
 atty = "0.2.14"
 encoding_rs_io = "0.1.7"