diff --git a/CHANGELOG b/CHANGELOG
index 26fdb74..cf09a18 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+Version 5.2.0 - 2019-05-06
 Version 4.2.0 - 2016-11-28
 * Bug fixes (see mercurial logs for details)
 
diff --git a/tryton.cfg b/tryton.cfg
index 1baaafd..936681e 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=5.1.0
+version=5.2.0
 depends:
     party
     country