diff --git a/wavinfo/__init__.py b/wavinfo/__init__.py
index e8bf8a2..7717da3 100644
--- a/wavinfo/__init__.py
+++ b/wavinfo/__init__.py
@@ -6,4 +6,4 @@ from .wave_reader import WavInfoReader
 from .riff_parser import WavInfoEOFError
 
 __version__ = '2.3.1'
-__short_version__ = '2.3.0'
+__short_version__ = '2.3.1'