diff --git a/Cargo.toml b/Cargo.toml
index 8e13e89..9e3abd6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -33,7 +33,7 @@ regex = "1.10"
 
 # Error handling
 anyhow = "1.0"
-thiserror = "1.0"
+thiserror = "2.0"
 
 # Utilities
 itertools = "0.12"