--- a/Cargo.toml
+++ b/Cargo.toml
@@ -99,11 +99,10 @@
 version = "0.3"
 
 [dev-dependencies.env_logger]
-version = "0.9.3"
+version = "0.11"
 features = [
-    "atty",
+    "auto-color",
     "humantime",
-    "termcolor",
 ]
 default-features = false