diff --git a/Cargo.toml b/Cargo.toml
index 8355166..379cb6c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,3 +23,4 @@ tracing-subscriber = { version = "0.3.16", features = [
   "tracing-log",
   "tracing",
 ] }
+thiserror = "1.0.40"