diff --git a/composer.lock b/composer.lock
index ef8d3cf..52fb37d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,25 +8,26 @@
     "packages": [
         {
             "name": "yahnis-elsts/plugin-update-checker",
-            "version": "v4.6",
+            "version": "v4.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/YahnisElsts/plugin-update-checker.git",
-                "reference": "45374e3c02126fbebebf0244c5d5da4c5e0166ac"
+                "reference": "28f29c940cc22754aff85a99645e3c0a51c097e8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/YahnisElsts/plugin-update-checker/zipball/45374e3c02126fbebebf0244c5d5da4c5e0166ac",
-                "reference": "45374e3c02126fbebebf0244c5d5da4c5e0166ac",
+                "url": "https://api.github.com/repos/YahnisElsts/plugin-update-checker/zipball/28f29c940cc22754aff85a99645e3c0a51c097e8",
+                "reference": "28f29c940cc22754aff85a99645e3c0a51c097e8",
                 "shasum": ""
             },
             "require": {
+                "ext-json": "*",
                 "php": ">=5.2.0"
             },
             "type": "library",
             "autoload": {
                 "files": [
-                    "plugin-update-checker.php"
+                    "load-v4p9.php"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -49,7 +50,7 @@
                 "theme updates",
                 "wordpress"
             ],
-            "time": "2019-04-02T17:56:11+00:00"
+            "time": "2020-02-07T11:07:19+00:00"
         }
     ],
     "packages-dev": [],
diff --git a/src/Api.php b/src/Api.php
index 107054a..5d97b64 100644
--- a/src/Api.php
+++ b/src/Api.php
@@ -10,10 +10,10 @@ class Api {
 	private $slug;
 	private $type;
 
-	public function __construct($path, $slug) {
+	public function __construct($path, $slug, $type = null) {
 		$this->path = $path;
 		$this->slug = $slug;
-		$this->type = strpos($path, '/plugins/') !== false ? 'plugin' : 'theme';
+		$this->type = $type ?: (strpos($path, '/themes/') !== false ? 'theme' : 'plugin');
 
 		// Auto-update
 		$detailsUrl = add_query_arg([
@@ -51,13 +51,13 @@ public function getLicense() {
 
 			if (in_array(wp_remote_retrieve_response_code($response), [200, 400])) {
 				$licenseData = json_decode(wp_remote_retrieve_body($response), true);
-				set_transient($this->slug . '-license-data', $licenseData, 24 * WEEK_IN_SECONDS);
+				set_transient($this->slug . '-license-data', $licenseData, WEEK_IN_SECONDS);
 			} else {
 				$licenseData = [
 					'error_code'	=>	'license_invalid',
 					'error_message'	=>	'Could not verify the License Key'
 				];
-				set_transient($this->slug . '-license-data', $licenseData, DAY_IN_SECONDS);
+				set_transient($this->slug . '-license-data', $licenseData, 6 * HOUR_IN_SECONDS);
 			}
 		}