diff --git a/Cargo.toml b/Cargo.toml
index 6e63157..9b2f1a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "randomforest"
-version = "0.1.1"
+version = "0.1.2"
 authors = ["Takeru Ohta <phjgt308@gmail.com>"]
 edition = "2018"
 description = "Random forest regressor and classifier"