diff --git a/Cargo.toml b/Cargo.toml
index 1b70dba..743da72 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,9 +3,6 @@ name = "chat"
 version = "0.1.0"
 edition = "2024"
 
-[dev-dependencies]
-lefthook = "1.0.0"
-
 [dependencies]
 axum = "0.8.8"
 tokio = { version = "1", features = ["full"] }