diff --git a/Cargo.toml b/Cargo.toml
index 37df2e7e..c1373abe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ logos = { version = "0.13", default-features = false, features = ["export_derive
 phf = { version = "0.11", default-features = false, features = ["macros"] }
 chumsky = { version = "0.9", default-features = false, features = ["std"] }
 log = { version = "0.4", default-features = false }
-thiserror = { version = "1.0", default-features = false }
+thiserror = { version = "2.0", default-features = false }
 
 [features]
 test-support = []