diff --git a/installer/data/mysql/updatedatabase.pl b/installer/data/mysql/updatedatabase.pl
index 503ec707c1..0768a88f23 100755
--- a/installer/data/mysql/updatedatabase.pl
+++ b/installer/data/mysql/updatedatabase.pl
@@ -8021,7 +8021,7 @@ if ( C4::Context->preference("Version") < TransformToNum($DBversion) ) {
     SetVersion($DBversion);
 }
 
-$DBversion = "3.15.00.XXX";
+$DBversion = "3.15.00.021";
 if(CheckVersion($DBversion)) {
     $dbh->do(q{
         ALTER TABLE `action_logs`
diff --git a/kohaversion.pl b/kohaversion.pl
index 28a0b5fda4..4d89c7b0aa 100644
--- a/kohaversion.pl
+++ b/kohaversion.pl
@@ -16,7 +16,7 @@ the kohaversion is divided in 4 parts :
 use strict;
 
 sub kohaversion {
-    our $VERSION = '3.15.00.020';
+    our $VERSION = '3.15.00.021';
     # version needs to be set this way
     # so that it can be picked up by Makefile.PL
     # during install