diff --git a/Cargo.toml b/Cargo.toml
index 57628d1..e5944d3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ log = "0.4"
 error-chain = "^0.12.0"
 
 [dev-dependencies]
-env_logger = "0.9"
+env_logger = "0.11"
 
 [badges]
 travis-ci = { repository = "michiel/jsonapi-rust", branch = "master" }