diff --git a/Cargo.toml b/Cargo.toml
index a62c23c..4c5efd6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = ["optimizer-derive"]
 
 [package]
 name = "optimizer"
-version = "0.8.1"
+version = "0.9.0"
 edition = "2024"
 rust-version = "1.89"
 license = "MIT"