diff --git a/Cargo.toml b/Cargo.toml
index b6fce01..318d262 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "re_set-lib"
-version = "3.4.1"
+version = "4.0.0"
 edition = "2021"
 description = "Data structure library for ReSet"
 repository = "https://github.com/Xetibo/ReSet-Lib"