diff --git a/flash-lso/Cargo.toml b/flash-lso/Cargo.toml
index b7f9b4e..7439bd9 100644
--- a/flash-lso/Cargo.toml
+++ b/flash-lso/Cargo.toml
@@ -15,7 +15,7 @@ categories = ["data-structures", "encoding", "parser-implementations"]
 [dependencies]
 nom = "7.1.3"
 enumset = "1.1.5"
-thiserror = "1.0.63"
+thiserror = "2.0.3"
 serde = { version = "1.0.210", optional = true, features = ["derive", "rc"] }
 
 [dev-dependencies]