diff --git a/Cargo.toml b/Cargo.toml
index 3a61417b2..e8e3f5412 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ serde_json = "1"
 slab = "0.4.6"
 smol = "2"
 socket2 = "0.5"
-thiserror = "1.0.21"
+thiserror = "2.0.3"
 tinyvec = { version = "1.1", features = ["alloc"] }
 tokio = { version = "1.28.1", features = ["sync"] }
 tracing = { version = "0.1.10", default-features = false, features = ["std"] }