diff --git a/Cargo.toml b/Cargo.toml
index 8f4d5fd374..a3421d6a72 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ runtime = []
 
 [dependencies]
 serde = { version = "1.0.129", features = ["derive"] }
-thiserror = "1.0.26"
+thiserror = "2.0.0"
 serde_json = "1.0.66"
 quickcheck = { version = "1.0.3", optional = true }
 derive_builder = "0.20.0"