diff --git a/Cargo.toml b/Cargo.toml
index ce6adef..e9d5619 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uip"
-version = "0.1.5"
+version = "0.1.6"
 edition = "2021"
 authors = ["Datong Sun <dndx@idndx.com>"]
 license = "MIT OR Apache-2.0"