diff --git a/Cargo.toml b/Cargo.toml
index 3d54d11..6300ab5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,4 +20,4 @@ itertools = "0.12.0"
 num = "0.4.1"
 serde = { version = "1.0.193", features = ["derive"], optional = true }
 serde_json = { version = "1.0.108", optional = true }
-thiserror = "1.0.50"
+thiserror = "1.0.51"