diff --git a/Cargo.toml b/Cargo.toml
index 660f64d..8ea42a8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = ["optimizer-derive"]
 
 [package]
 name = "optimizer"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2024"
 rust-version = "1.88"
 license = "MIT"