diff --git a/hlua/Cargo.toml b/hlua/Cargo.toml
index 5c242bb..80103d7 100644
--- a/hlua/Cargo.toml
+++ b/hlua/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hlua"
-version = "0.3.1"
+version = "0.4.0"
 authors = [ "pierre.krieger1708@gmail.com" ]
 description = "Zero-cost high-level wrapper for Lua"
 keywords = ["lua"]