diff --git a/cps/constants.py b/cps/constants.py
index 48b5a106..1d620fdb 100644
--- a/cps/constants.py
+++ b/cps/constants.py
@@ -172,7 +172,7 @@ BookMeta = namedtuple('BookMeta', 'file_path, extension, title, author, cover, d
                                   'series_id, languages, publisher, pubdate, identifiers')
 
 # python build process likes to have x.y.zbw -> b for beta and w a counting number
-STABLE_VERSION =  '0.6.25b'
+STABLE_VERSION =  '0.6.25'
 
 NIGHTLY_VERSION = dict()
 NIGHTLY_VERSION[0] = '$Format:%H$'