diff --git a/Cargo.toml b/Cargo.toml
index 49c429c..9468707 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "bdwgc-alloc"
 description = "impl GlobalAlloc for bdwgc"
-version = "0.4.1"
+version = "0.4.2"
 authors = ["swgillespie <sean.william.g@gmail.com>", "Yota Toyama <raviqqe@gmail.com>"]
 repository = "https://github.com/raviqqe/bdwgc-alloc"
 edition = "2018"