diff --git a/Cargo.toml b/Cargo.toml
index 4fc67162..7ef58663 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -60,7 +60,7 @@ md5 = "0.7.0"
 socket2 = { version = "0.5", features = ["all"] }
 bytes = "1"
 static_assertions = "1.1"
-thiserror = "1.0.29"
+thiserror = "2.0.4"
 # cdr-encoding = { version="0.10" , path = "../cdr-encoding"}
 cdr-encoding = { version="0.10" }
 cdr-encoding-size = { version="^0.5" }