diff --git a/Cargo.toml b/Cargo.toml
index f688606..7ca04d1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ categories = ["os::unix-apis"]
 
 [dependencies]
 nix = { version = "0.29.0", features = ["fs"] }
-thiserror = "1.0.24"
+thiserror = "2.0.3"
 tokio-crate = { package = "tokio", version = "1.32.0", optional = true, default-features = false, features = [
   "process",
 ] }