diff --git a/Cargo.toml b/Cargo.toml
index 52fe115..36c0f16 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ lazy_static = "1.4.0"
 proc-macro2 = "1.0.66"
 quote = "1.0.33"
 syn = { version = "2.0.38", features = ["full", "extra-traits"] }
-thiserror = "1.0.49"
+thiserror = "1.0.51"
 try_match = "0.4.1"
 str_inflector = "0.12.0"