diff --git a/Cargo.toml b/Cargo.toml
index 02e6c23c..e70b8b64 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ zmq-sys = { version = "0.12.0", path = "zmq-sys" }
 
 [dev-dependencies]
 trybuild = { version = "1" }
-env_logger = { version = "0.9", default-features = false }
+env_logger = { version = "0.10", default-features = false }
 log = "0.4.3"
 nix = "0.23"
 quickcheck = "1"