diff --git a/core/Cargo.toml b/core/Cargo.toml
index 639f0da..a7a6f9b 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -14,7 +14,7 @@ crate-type = ["rlib"]
 [dependencies]
 pdfium-render = { version = "0.8", features = ["sync"] }
 rusqlite = { version = "0.31", features = ["chrono", "bundled"] }
-thiserror = "1.0"
+thiserror = "2.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 tracing = "0.1"