diff --git a/mendes/Cargo.toml b/mendes/Cargo.toml
index ea892d2..c8c1126 100644
--- a/mendes/Cargo.toml
+++ b/mendes/Cargo.toml
@@ -55,7 +55,7 @@ ring = { version = "0.17.0", optional = true }
 serde = { version = "1.0.104", optional = true }
 serde_json = { version = "1.0.48", optional = true }
 serde_urlencoded = { version = "0.7.0", optional = true }
-thiserror = { version = "1.0.20" }
+thiserror = { version = "2.0.0" }
 tokio = { version = "1", optional = true }
 tokio-util = { version = "0.7", optional = true, features = ["codec", "compat", "io"] }
 tracing = { version = "0.1.26", optional = true }