diff --git a/Cargo.toml b/Cargo.toml
index d0db82b..9b9fb25 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ keywords = ["iseven", "is-even", "api", "silly-things"]
 reqwest = { version = "0.12.2", features = ["json", "blocking"] }
 serde = { version = "1.0.195", features = ["derive"] }
 tokio = { version = "1.35.1", features = ["macros", "rt-multi-thread"] }
-thiserror = "1.0.56"
+thiserror = "2.0.11"
 log = "0.4.20"
 
 # CLI dependencies