diff --git a/lib/db/upgrade.php b/lib/db/upgrade.php
index df4e681b43c..70a96d10d57 100644
--- a/lib/db/upgrade.php
+++ b/lib/db/upgrade.php
@@ -4113,5 +4113,15 @@ function xmldb_main_upgrade($oldversion) {
         upgrade_main_savepoint(true, 2014120102.00);
     }
 
+    if ($oldversion < 2015010800.01) {
+
+        // Make sure the private files handler is not set to expire.
+        $DB->set_field('messageinbound_handlers', 'defaultexpiration', 0,
+                array('classname' => '\core\message\inbound\private_files_handler'));
+
+        // Main savepoint reached.
+        upgrade_main_savepoint(true, 2015010800.01);
+    }
+
     return true;
 }
diff --git a/version.php b/version.php
index e40503811e5..d910555afb5 100644
--- a/version.php
+++ b/version.php
@@ -29,7 +29,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$version  = 2015010800.00;              // YYYYMMDD      = weekly release date of this DEV branch.
+$version  = 2015010800.01;              // YYYYMMDD      = weekly release date of this DEV branch.
                                         //         RR    = release increments - 00 in DEV branches.
                                         //           .XX = incremental changes.