diff --git a/VERSION b/VERSION
index 669dbea71a..08a4b39ff1 100644
--- a/VERSION
+++ b/VERSION
@@ -1,4 +1,4 @@
-$PG_VERSION  ='2.15';
+$PG_VERSION  ='2.15+develop';
 $PG_COPYRIGHT_YEARS = '1996-2019';
 
 1;