diff --git a/Cargo.toml b/Cargo.toml
index 126f7c4ac..3dd86698f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ serde = { version = "1.0", features = ["derive"], optional = true }
 serde_json = { version = "1.0", optional = true }
 
 [dev-dependencies]
-simple_logger = "1.9"
+simple_logger = "4.1"
 matches = "0.1"
 
 [package.metadata.release]