diff --git a/Cargo.toml b/Cargo.toml
index 0f522da..0cbf627 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ num-bigint = "0.4.5"
 
 nalgebra = { version = "0.33.0", features = ["serde-serialize"] }
 
-thiserror = "1.0.60"
+thiserror = "2.0.3"
 
 wasm-bindgen = "0.2.93"
 serde = { version = "1.0.208", features = ["derive"] }