diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13b01a5..92a68f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 Change Log
 ==========================
 
+2.9.2
+--------------------------
+
+- Invoke `python3` instead of `python` to run `cot` command itself.
+
+
 2.9.1
 --------------------------
 
diff --git a/cot b/cot
index d4ae060..abaf8a5 100755
--- a/cot
+++ b/cot
@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
+#!/usr/bin/env python3
 """
 cot
 
@@ -38,7 +37,7 @@ from subprocess import Popen, PIPE, CalledProcessError
 
 
 # meta data
-__version__ = '2.9.1'
+__version__ = '2.9.2'
 __description__ = 'command-line utility for CotEditor.'
 
 
@@ -47,12 +46,6 @@ APPLICATION_NAME = 'CotEditor'
 WAIT_INTERVAL = 1.0
 
 
-# set encoding for file path
-if sys.version_info < (3, 0):
-    reload(sys)
-    sys.setdefaultencoding('utf8')
-
-
 # MARK: Style
 
 class Style: