diff --git a/Cargo.toml b/Cargo.toml
index f1902d8..a081acb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ serde_json = "1.0"
 
 # Error handling
 anyhow = "1.0"
-thiserror = "1.0"
+thiserror = "2.0"
 
 # Logging
 tracing = "0.1"