diff --git a/kr2r/Cargo.toml b/kr2r/Cargo.toml
index 21849b1..a2942bd 100644
--- a/kr2r/Cargo.toml
+++ b/kr2r/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kr2r"
-version = "0.6.8"
+version = "0.6.9"
 edition = "2021"
 authors = ["eric9n@gmail.com"]