diff --git a/cli/Valet/Site.php b/cli/Valet/Site.php
index 56e5121..79dd564 100644
--- a/cli/Valet/Site.php
+++ b/cli/Valet/Site.php
@@ -3,6 +3,7 @@
 namespace Valet;
 
 use DateTime;
+use DateInterval;
 use DomainException;
 use Illuminate\Support\Collection;
 use PhpFpm;
@@ -501,6 +502,29 @@ public function secure(string $url, string $siteConf = null, int $certificateExp
         $this->files->putAsUser($this->nginxPath($url), $siteConf);
     }
 
+    /**
+     * Renews expired or expiring (within 60 days) domains with a trusted TLS certificate.
+     */
+    public function renew($expireIn = 368, $days = 60): void
+    {
+        $now = (new DateTime())->add(new DateInterval('P' . $days . 'D'));
+        // Update anything expiring in the next 60 days
+        $sites = collect(Site::securedWithDates())
+            ->filter(fn ($row) => $row['exp'] < $now)
+            ->values();
+        if ($sites->isEmpty()) {
+            info('No sites need renewing.');
+            exit;
+        }
+        $sites->each(function ($row) use ($expireIn) {
+            $url = Site::domain($row['site']);
+
+            $this->secure($url, null, $expireIn);
+
+            info('The [' . $url . '] site has been secured with a fresh TLS certificate.');
+        });
+    }
+
     /**
      * If CA and root certificates are nonexistent, create them and trust the root cert.
      *
diff --git a/cli/app.php b/cli/app.php
index 8b53e03..ba3b360 100644
--- a/cli/app.php
+++ b/cli/app.php
@@ -300,23 +300,7 @@ function (ConsoleCommandEvent $event) {
      * Renews expired or expiring (within 60 days) domains with a trusted TLS certificate.
      */
     $app->command('renew [--expireIn=] [--days=]', function (OutputInterface $output, $expireIn = 368, $days = 60) {
-        $now = (new DateTime())->add(new DateInterval('P' . $days . 'D'));
-        // Update anything expiring in the next 60 days
-        $sites = collect(Site::securedWithDates())
-            ->filter(fn ($row) => $row['exp'] < $now)
-            ->values();
-        if ($sites->isEmpty()) {
-            info('No sites need renewing.');
-            exit;
-        }
-        $sites->each(function ($row) use ($expireIn) {
-            $url = Site::domain($row['site']);
-
-            Site::secure($url, null, $expireIn);
-
-            info('The [' . $url . '] site has been secured with a fresh TLS certificate.');
-        });
-
+        Site::renew($expireIn, $days);
         Nginx::restart();
     })->descriptions('Renews expired or expiring (within 60 days) domains with a trusted TLS certificate.', [
         '--expireIn' => 'The amount of days the self signed certificate is valid for. Default is set to "368"',