diff --git a/README.md b/README.md
index be86009..ce98201 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # rlue_serde
 
-Implementation of [serde](https://serde.rs/) Serializer/Deserializer for [mlua::Value](https://docs.rs/mlua/0.12/mlua/enum.Value.html)
+Implementation of [serde](https://serde.rs/) Serializer/Deserializer for
+[mlua::Value](https://docs.rs/mlua/0.4.1/mlua/enum.Value.html)
+
 
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 [![Crates.io](https://img.shields.io/crates/v/mlua_serde.svg)](https://crates.io/crates/mlua_serde)