diff --git a/CHANGELOG b/CHANGELOG
index f6ea93f519..2a67c58db0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+Version 5.0.0 - 2018-10-01
+* Bug fixes (see mercurial logs for details)
 * Allow non translatable reports
 * Replace hard coded 'state' by '_transition_state' in copy
 * Support dotted notation in copy default
diff --git a/doc/conf.py b/doc/conf.py
index f498781c76..3f5342c8fa 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -49,9 +49,9 @@ copyright = ('2008-2011, Bertrand Chenal, Cédric Krier, Ian Wilson, '
 # built documents.
 #
 # The short X.Y version.
-version = '4.9'
+version = '5.0'
 # The full version, including alpha/beta/rc tags.
-release = '4.9'
+release = '5.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
old mode 100644
new mode 100755
diff --git a/trytond/__init__.py b/trytond/__init__.py
index 8c1def00eb..4fde39cc37 100644
--- a/trytond/__init__.py
+++ b/trytond/__init__.py
@@ -5,7 +5,7 @@ import time
 import warnings
 from email import charset
 
-__version__ = "4.9.0"
+__version__ = "5.0.0"
 
 os.environ['TZ'] = 'UTC'
 if hasattr(time, 'tzset'):