diff --git a/Cargo.toml b/Cargo.toml
index 951995b..ff52d7b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
 name = "pwasm-utils"
-version = "0.18.2"
+version = "0.19.0"
 edition = "2021"
+rust-version = "1.56.1"
 authors = ["Nikolay Volf <nikvolf@gmail.com>", "Sergey Pepyakin <s.pepyakin@gmail.com>"]
 license = "MIT/Apache-2.0"
 readme = "README.md"