diff --git a/Cargo.lock b/Cargo.lock
index 9361469..cd9980a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3324,6 +3324,7 @@ dependencies = [
  "sha2",
  "sys-locale",
  "tempfile",
+ "thiserror 2.0.17",
  "tokenizers",
  "tokio",
  "tokio-tungstenite",
diff --git a/Cargo.toml b/Cargo.toml
index 19f2ce9..4d540c3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,6 +43,7 @@ unic-langid = "0.9"
 chrono = "0.4"
 mlua = { version = "0.11.5", features = ["lua55", "vendored", "async", "serde"] }
 reqwest = { version = "0.13.1", features = ["blocking", "json"] }
+thiserror = "2"
 tempfile = "^3.24"
 winrt-notification = "0.5"