diff --git a/administrator/components/com_patchtester/install/sql/mysql/install.sql b/administrator/components/com_patchtester/install/sql/mysql/install.sql
index 3efd5b2..d0af5e6 100644
--- a/administrator/components/com_patchtester/install/sql/mysql/install.sql
+++ b/administrator/components/com_patchtester/install/sql/mysql/install.sql
@@ -6,7 +6,7 @@ CREATE TABLE IF NOT EXISTS `#__patchtester_pulls` (
   `pull_url` varchar(255) NOT NULL,
   `sha` varchar(40) NOT NULL,
   PRIMARY KEY (`id`)
-) DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 DEFAULT COLLATE=utf8mb4_unicode_ci;
 
 CREATE TABLE IF NOT EXISTS `#__patchtester_tests` (
   `id` int(11) NOT NULL AUTO_INCREMENT,
@@ -17,4 +17,4 @@ CREATE TABLE IF NOT EXISTS `#__patchtester_tests` (
   `applied_version` varchar(25) NOT NULL,
   `comments` varchar(3000) NOT NULL,
   PRIMARY KEY (`id`)
-) DEFAULT CHARSET=utf8;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 DEFAULT COLLATE=utf8mb4_unicode_ci;
diff --git a/administrator/components/com_patchtester/script.php b/administrator/components/com_patchtester/script.php
index 464404f..57cb749 100644
--- a/administrator/components/com_patchtester/script.php
+++ b/administrator/components/com_patchtester/script.php
@@ -19,7 +19,7 @@ class Com_PatchtesterInstallerScript
 	 * @var    string
 	 * @since  2.0
 	 */
-	protected $minCmsVersion = '3.3.0';
+	protected $minCmsVersion = '3.5.0';
 
 	/**
 	 * Array of templates with supported overrides