diff --git a/Cargo.toml b/Cargo.toml
index e22ded4..e0eed51 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ edition = "2021"
 
 [dev-dependencies]
 base16ct = "0.1.1"
-hex-literal = "0.3.4"
+hex-literal = "0.4.1"
 
 [dependencies]
 bincode = "1.3.3"