diff --git a/opy b/opy
index a57b992..4fb9a12 100755
--- a/opy
+++ b/opy
@@ -5,7 +5,7 @@ import re
 import codecs
 from collections import defaultdict
 
-__version__ = "2.5.0"
+__version__ = "2.5.2"
 __author__ = "Ryuichi Ueda"
 __license__ = "MIT license"
 __url__ = "https://github.com/ryuichiueda/opy"