diff --git a/manifest.php b/manifest.php
index <HASH>..<HASH> 100755
--- a/manifest.php
+++ b/manifest.php
@@ -29,7 +29,7 @@ return array(
     'label'       => 'QTI test model',
     'description' => 'TAO QTI test implementation',
     'license'     => 'GPL-2.0',
-    'version'     => '15.5.1',
+    'version'     => '15.5.2',
     'author'      => 'Open Assessment Technologies',
     'requires'    => array(
         'taoTests'   => '>=6.4.0',
diff --git a/scripts/update/Updater.php b/scripts/update/Updater.php
index <HASH>..<HASH> 100644
--- a/scripts/update/Updater.php
+++ b/scripts/update/Updater.php
@@ -1589,6 +1589,6 @@ class Updater extends \common_ext_ExtensionUpdater {
             $this->setVersion('14.1.5');
         }
 
-        $this->skip('14.1.5', '15.5.1');
+        $this->skip('14.1.5', '15.5.2');
     }
 }
Bump to version <I>