diff --git a/packet/Cargo.toml b/packet/Cargo.toml
index d06d2c7..61f6aa0 100644
--- a/packet/Cargo.toml
+++ b/packet/Cargo.toml
@@ -14,4 +14,4 @@ serde_json.workspace = true
 thiserror.workspace = true
 
 [dev-dependencies]
-hex-literal = "0.4"
+hex-literal = "1.0"