diff --git a/CHANGELOG b/CHANGELOG
index a05e4b7..6788488 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+Version 5.2.0 - 2019-05-07
 Version 5.3.0 - 2019-05-06
 Version 4.8.0 - 2018-04-25
 
diff --git a/tryton.cfg b/tryton.cfg
index da01abc..07afe7d 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=5.3.0
+version=5.2.0
 depends:
     ir
     product