diff --git a/upgrade.php b/upgrade.php
new file mode 100644
index 0000000000..879f155fec
--- /dev/null
+++ b/upgrade.php
@@ -0,0 +1,58 @@
+<?php
+
+$sapiName = php_sapi_name();
+
+if (substr($sapiName, 0, 3) != 'cli') {
+    die("Upgrade script can be run only via CLI.\n");
+}
+
+include "bootstrap.php";
+
+$packageName = isset($_SERVER['argv'][1]) ? trim($_SERVER['argv'][1]) : '';
+
+if ($packageName == 'version' || $packageName == '-v') {
+    $app = new \Espo\Core\Application();
+    die("Current version is " . $app->getContainer()->get('config')->get('version') . ".\n");
+}
+
+if (empty($packageName)) {
+    die("Please specify an upgraded package.\n");
+}
+
+if (!file_exists($packageName)) {
+    die("Package does not exist. Please check the file path.\n");
+}
+
+$pathInfo = pathinfo($packageName);
+if (!isset($pathInfo['extension']) || $pathInfo['extension'] != 'zip' || !is_file($packageName)) {
+    die("Unsupported package.\n");
+}
+
+$app = new \Espo\Core\Application();
+
+$config = $app->getContainer()->get('config');
+$entityManager = $app->getContainer()->get('entityManager');
+
+$user = $entityManager->getEntity('User', 'system');
+$app->getContainer()->setUser($user);
+
+$upgradeManager = new \Espo\Core\UpgradeManager($app->getContainer());
+
+echo "Start upgrade process. Current version is " . $config->get('version') . "\n";
+
+try {
+    $fileData = file_get_contents($packageName);
+    $fileData = 'data:application/zip;base64,' . base64_encode($fileData);
+
+    $upgradeId = $upgradeManager->upload($fileData);
+    $upgradeManager->install(array('id' => $upgradeId));
+} catch (\Exception $e) {
+    die("Error: " . $e->getMessage() . "\n");
+}
+
+try {
+    $app = new \Espo\Core\Application();
+    $app->runRebuild();
+} catch (\Exception $e) {}
+
+echo "Upgrade is complete. New version is " . $config->get('version') . ". \n";
\ No newline at end of file