diff --git a/pyteck/_version.py b/pyteck/_version.py
index 6c6f670..58df9cf 100644
--- a/pyteck/_version.py
+++ b/pyteck/_version.py
@@ -1,4 +1,4 @@
-__version_info__ = (0, 2, 5, 'a7')
+__version_info__ = (0, 2, 5, 'a8')
 __version__ = '.'.join(map(str, __version_info__[:3]))
 if len(__version_info__) == 4:
     __version__ += __version_info__[-1]