diff --git a/src/lib.rs b/src/lib.rs
index f0b714a..4856395 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,4 @@
+#![deny(warnings)]
 use ::secrets::SecretVec;
 use numpy::{PyArray1, PyArrayMethods};
 use std::sync::{Arc, Mutex};