diff --git a/Cargo.toml b/Cargo.toml
index a6fc39a..46644a2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -91,7 +91,7 @@ derive_more = { version = "1.0.0-beta", features = [
 ] }
 derive-with = "0.5"
 anyhow = "1.0"
-thiserror = "1.0"
+thiserror = "2.0"
 pike = "0.1"
 
 # iters