diff --git a/Cargo.toml b/Cargo.toml
index 8806129..766f5c7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,7 +43,7 @@ rndc = "0.1.4"
 rand = "0.9"
 sha2 = "0.10"
 hex = "0.4"
-thiserror = "2.0.17"
+thiserror = "2.0.18"
 
 [dev-dependencies]
 tempfile = "3.24.0"