diff --git a/Cargo.toml b/Cargo.toml
index c172194..988fa5e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 
 [package]
 name = "tc_tea"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["Jixun Wu <jixun.moe@gmail.com>"]
 edition = "2021"
 
@@ -18,7 +18,7 @@ maintenance = { status = "as-is" }
 
 [dependencies]
 byteorder = "1.5.0"
-thiserror = "1.0.63"
+thiserror = "2.0.7"
 rand = { version = "0.8.5", optional = true }
 rand_chacha = { version = "0.3.1", optional = true }
 rand_pcg = { version = "0.3.1", optional = true }