diff --git a/Cargo.toml b/Cargo.toml
index cfd09f7..3f646f6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,6 +7,7 @@ edition = "2024"
 mon = { path = "../mon" }
 get = { path = "../get" }
 itertools = "0.14.0"
+thiserror = "2.0.17"
 
 [profile.dev]
 debug = true
\ No newline at end of file