diff --git a/README.md b/README.md
index 9e870a2..2c6b2a5 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ This package allows you to use Google Cloud Tasks as the queue driver in your La
 
 ### Requirements
 
-This package requires Laravel 11 or 12.
+This package requires Laravel 12 or 13.
 
 ### Installation
 
diff --git a/composer.json b/composer.json
index 179f1ec..53a8260 100644
--- a/composer.json
+++ b/composer.json
@@ -41,8 +41,8 @@
     "minimum-stability": "dev",
     "prefer-stable": true,
     "scripts": {
-        "l11": [
-            "composer require laravel/framework:11.* orchestra/testbench:9.* --no-interaction --no-update",
+        "l13": [
+            "composer require laravel/framework:13.* orchestra/testbench:11.* --no-interaction --no-update",
             "composer update --prefer-stable --prefer-dist --no-interaction"
         ],
         "l12": [
diff --git a/matrix.json b/matrix.json
index eefca90..a3a687e 100644
--- a/matrix.json
+++ b/matrix.json
@@ -8,11 +8,12 @@
     { "driver": "pgsql", "version": "17" }
   ],
   "payload": [
-    { "queue": "github-actions-laravel11-php82", "laravel": "11.*", "php": "8.2", "testbench": "9.*" },
-    { "queue": "github-actions-laravel11-php83", "laravel": "11.*", "php": "8.3", "testbench": "9.*" },
-    { "queue": "github-actions-laravel11-php84", "laravel": "11.*", "php": "8.4", "testbench": "9.*" },
     { "queue": "github-actions-laravel12-php82", "laravel": "12.*", "php": "8.2", "testbench": "10.*" },
     { "queue": "github-actions-laravel12-php83", "laravel": "12.*", "php": "8.3", "testbench": "10.*" },
-    { "queue": "github-actions-laravel12-php84", "laravel": "12.*", "php": "8.4", "testbench": "10.*" }
+    { "queue": "github-actions-laravel12-php84", "laravel": "12.*", "php": "8.4", "testbench": "10.*" },
+    { "queue": "github-actions-laravel12-php85", "laravel": "12.*", "php": "8.5", "testbench": "10.*" },
+    { "queue": "github-actions-laravel13-php83", "laravel": "13.*", "php": "8.3", "testbench": "11.*" },
+    { "queue": "github-actions-laravel13-php84", "laravel": "13.*", "php": "8.4", "testbench": "11.*" },
+    { "queue": "github-actions-laravel13-php85", "laravel": "13.*", "php": "8.5", "testbench": "11.*" }
   ]
 }
\ No newline at end of file
diff --git a/src/CloudTasksQueue.php b/src/CloudTasksQueue.php
index 1a7ed97..a75628e 100644
--- a/src/CloudTasksQueue.php
+++ b/src/CloudTasksQueue.php
@@ -481,4 +481,48 @@ public function resume(string $queue): void
 
         CloudTasksApi::resume($queueName);
     }
+
+    /**
+     * Get the number of pending jobs.
+     *
+     * @param  string|null  $queue
+     * @return int
+     */
+    public function pendingSize($queue = null)
+    {
+        return 0;
+    }
+
+    /**
+     * Get the number of delayed jobs.
+     *
+     * @param  string|null  $queue
+     * @return int
+     */
+    public function delayedSize($queue = null)
+    {
+        return 0;
+    }
+
+    /**
+     * Get the number of reserved jobs.
+     *
+     * @param  string|null  $queue
+     * @return int
+     */
+    public function reservedSize($queue = null)
+    {
+        return 0;
+    }
+
+    /**
+     * Get the creation timestamp of the oldest pending job, excluding delayed jobs.
+     *
+     * @param  string|null  $queue
+     * @return int|null
+     */
+    public function creationTimeOfOldestPendingJob($queue = null)
+    {
+        return null;
+    }
 }