diff --git a/wavinfo/__init__.py b/wavinfo/__init__.py
index 001ae8d..e8bf8a2 100644
--- a/wavinfo/__init__.py
+++ b/wavinfo/__init__.py
@@ -5,5 +5,5 @@
 from .wave_reader import WavInfoReader
 from .riff_parser import WavInfoEOFError
 
-__version__ = '2.3.0'
+__version__ = '2.3.1'
 __short_version__ = '2.3.0'