diff --git a/yaserde/Cargo.toml b/yaserde/Cargo.toml
index ff26f21..3f10030 100644
--- a/yaserde/Cargo.toml
+++ b/yaserde/Cargo.toml
@@ -17,7 +17,7 @@ xml-rs = "0.8.3"
 log = "0.4"
 
 [dev-dependencies]
-env_logger = "0.8.2"
+env_logger = "0.9.0"
 yaserde_derive = { version = "0.7.1", path = "../yaserde_derive" }
 
 [badges]