diff --git a/Cargo.toml b/Cargo.toml
index e082d002be5bb3aaf5e82abf85dec62f8882fe3c..5b4d1769a6b1a596553eeedde4def6c46f0d8a78 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2018"
 serde = "1.0"
 log = "0.4"
 toml = "0.5"
-thiserror = "1.0"
+thiserror = "2.0"
 clap = "3.1"
 pretty_env_logger = "0.4"
 figment = { version = "0.10", features = ["toml", "env"] }