diff --git a/token/src/lib.rs b/token/src/lib.rs
index ebfadc4..d2bc9c2 100644
--- a/token/src/lib.rs
+++ b/token/src/lib.rs
@@ -63,6 +63,21 @@
 //! }
 //! ```
 
+#![deny(
+    asm_sub_register,
+    deprecated,
+    missing_abi,
+    unsafe_code,
+    unused_macros,
+    unused_must_use,
+    unused_unsafe
+)]
+#![deny(clippy::from_over_into, clippy::needless_question_mark)]
+#![cfg_attr(
+    not(debug_assertions),
+    deny(unused_imports, unused_mut, unused_variables)
+)]
+
 pub mod util;
 
 #[cfg(test)]