diff --git a/Cargo.toml b/Cargo.toml
index 2644c6d..7ea49bf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ncb-tts-r2"
-version = "0.1.0"
+version = "1.5.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html