diff --git a/Cargo.toml b/Cargo.toml
index 074e497..09d62c2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,4 +20,4 @@ regex = "1.10.6"
 secrecy = "0.8.0"
 serde = { version = "1.0.209", features = ["derive"] }
 serde_json = "1.0.127"
-thiserror = "1.0.64"
+thiserror = "2.0.0"