diff --git a/install-dev/install_version.php b/install-dev/install_version.php
index 5fcdc1f68..726dcb35b 100644
--- a/install-dev/install_version.php
+++ b/install-dev/install_version.php
@@ -25,4 +25,4 @@
 *  International Registered Trademark & Property of PrestaShop SA
 */
 
-define('_PS_INSTALL_VERSION_', '1.5.0.10');
+define('_PS_INSTALL_VERSION_', '1.5.0.11');
diff --git a/install-dev/upgrade/sql/1.5.0.11.sql b/install-dev/upgrade/sql/1.5.0.11.sql
new file mode 100644
index 000000000..da21b32f2
--- /dev/null
+++ b/install-dev/upgrade/sql/1.5.0.11.sql
@@ -0,0 +1,3 @@
+SET NAMES 'utf8';
+
+