diff --git a/src/lib.rs b/src/lib.rs
index b68b937..6f01544 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -59,11 +59,14 @@
 #![doc(html_root_url = "https://docs.rs/itoa/0.4.8")]
 #![cfg_attr(not(feature = "std"), no_std)]
 #![allow(
+    clippy::cast_lossless,
+    clippy::cast_possible_truncation,
     clippy::expl_impl_clone_on_copy,
     clippy::missing_errors_doc,
     clippy::must_use_candidate,
     clippy::semicolon_if_nothing_returned, // https://github.com/rust-lang/rust-clippy/issues/7768
-    clippy::transmute_ptr_to_ptr
+    clippy::transmute_ptr_to_ptr,
+    clippy::unreadable_literal
 )]
 
 #[cfg(feature = "i128")]