diff --git a/frost-core/Cargo.toml b/frost-core/Cargo.toml
index 5b1ab2e8..ee2271cf 100644
--- a/frost-core/Cargo.toml
+++ b/frost-core/Cargo.toml
@@ -33,7 +33,7 @@ rand_core = { version = "0.6", default-features = false }
 serde = { version = "1.0.160", default-features = false, features = ["derive"], optional = true }
 serdect = { version = "0.2.0", optional = true }
 thiserror-nostd-notrait = { version = "1.0.29", default-features = false }
-thiserror = { version = "1.0.29", default-features = false, optional = true }
+thiserror = { version = "2.0.3", default-features = false, optional = true }
 visibility = "0.1.0"
 zeroize = { version = "1.5.4", default-features = false, features = ["derive"] }
 itertools = { version = "0.13.0", default-features = false }