diff --git a/setup.py b/setup.py
index 97b7ca4..3893bdd 100644
--- a/setup.py
+++ b/setup.py
@@ -75,7 +75,7 @@ def build_extension(self, ext):
 
 setup(
     name='pqkmeans',
-    version='1.0.5',
+    version='1.0.6',
     author='Keisuke Ogaki, Yusuke Matsui',
     author_email='keisuke_ogaki@dwango.co.jp, matsui528@gmail.com',
     license='MIT License',