diff --git a/Cargo.toml b/Cargo.toml
index 63a90449..1f5a3149 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ exitcode = "1.1.2"
 lazy_static = "1.5.0"
 pest = "2.7.14"
 pest_derive = "2.7.14"
-thiserror = "1.0.69"
+thiserror = "2.0.5"
 strum = { version = "0.26.3", default-features = false }
 strum_macros = { version = "0.26.4", default-features = false }
 log = { version = "0.4.22", default-features = false }