diff --git a/language/et_EE/upgrade.lang.php b/language/et_EE/upgrade.lang.php
new file mode 100755
index 000000000..bfb736c37
--- /dev/null
+++ b/language/et_EE/upgrade.lang.php
@@ -0,0 +1,40 @@
+%s, before ?>, insert:'] = 'In %s, before ?>, insert:';
+$lang['Only administrator can run upgrade: please sign in below.'] = 'Ainult halduril on õigus uuendada, logi sisse allpool.';
+$lang['Only thumbnails prefix and webmaster mail address have been saved from previous configuration'] = 'Ainult pisipiltide eesliides ja halduri epostiaadress on eelmistest seadistustest talletatud';
+$lang['Perform a maintenance check in [Administration>Tools>Maintenance] if you encounter any problem.'] = 'Soorita hoolduskontroll [vt Administreerimine>Tööriistad>Hooldus] juhul kui sa märkad probleemi.';
+$lang['SQL queries'] = 'SQL andmebaasi päring';
+$lang['Statistics'] = 'Statistika';
+$lang['This page proposes to upgrade your database corresponding to your old version of Piwigo to the current version. The upgrade assistant thinks you are currently running a release %s (or equivalent).'] = 'On soovitatud uuendada andmebaas Piwigo uuele versioonile. Uuendamisprogrammi abiline arvab et praegu jooksutatakse versiooni %s (või sellele vastavat).';
+$lang['Upgrade from version %s to %s'] = 'Ueenda versioonilt %s versioonile %s';
+$lang['Upgrade informations'] = 'Uuendusest lähemalt';
+$lang['Upgrade'] = 'Uuenda';
+$lang['User permissions and group permissions have been erased'] = 'Kasutajate ja gruppide kasutamisõigused on kustutatud';
+$lang['You do not have access rights to run upgrade'] = 'Sul puudub õigus käivitada uuendust';
+$lang['total SQL time'] = 'SQL aeg kokku';
+$lang['total upgrade time'] = 'uuendamisel kulutatud aeg kokku';
+?>
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