diff --git a/backend/Cargo.toml b/backend/Cargo.toml
index 8f6d55f199..4137087f72 100644
--- a/backend/Cargo.toml
+++ b/backend/Cargo.toml
@@ -9,7 +9,7 @@ license = "GPL-3.0"
 authors = ["zzzgydi", "keiko233"]
 
 [workspace.dependencies]
-thiserror = "1"
+thiserror = "2"
 tracing = "0.1"
 boa_engine = { version = "0.19.1" }