diff --git a/src/lib.rs b/src/lib.rs
index c5d2584..c03c735 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,7 @@
 pub mod sloth;
 
 use base64::{prelude::BASE64_URL_SAFE, Engine};
-use num_bigint::BigUint;
+pub use num_bigint::BigUint;
 use serde::{Deserialize, Serialize};
 use wasm_bindgen::prelude::*;