diff --git a/Cargo.lock b/Cargo.lock
index ebf4c4bd..00392c04 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -486,12 +486,12 @@ checksum = "90e5c1c8368803113bf0c9584fc495a58b86dc8a29edbf8fe877d21d9507e797"
 
 [[package]]
 name = "env_logger"
-version = "0.9.3"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a12e6657c4c97ebab115a42dcee77225f7f482cdd841cf7088c657a42e9e00e7"
+checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
 dependencies = [
- "atty",
  "humantime",
+ "is-terminal",
  "log",
  "regex",
  "termcolor",
diff --git a/asyncgit/Cargo.toml b/asyncgit/Cargo.toml
index 1ac87235..7f4e56be 100644
--- a/asyncgit/Cargo.toml
+++ b/asyncgit/Cargo.toml
@@ -29,7 +29,7 @@ unicode-truncate = "0.2.0"
 url = "2.3"
 
 [dev-dependencies]
-env_logger = "0.9"
+env_logger = "0.10"
 invalidstring = { path = "../invalidstring", version = "0.1" }
 pretty_assertions = "1.3"
 serial_test = "0.9"