diff --git a/Cargo.toml b/Cargo.toml
index 48d5ad5..8ddf157 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 quick-xml = { version = "0.36", features = ["serialize"] }
 base64 = "0.22"
-thiserror = "1.0"
+thiserror = "2.0"
 
 # CLI dependencies
 clap = { version = "4.5", features = ["derive"], optional = true }