diff --git a/app/Http/routes.php b/app/Http/routes.php
index 98b0bd3734..e0062cc1f7 100644
--- a/app/Http/routes.php
+++ b/app/Http/routes.php
@@ -608,7 +608,7 @@ if (!defined('CONTACT_EMAIL')) {
     define('NINJA_WEB_URL', env('NINJA_WEB_URL', 'https://www.invoiceninja.com'));
     define('NINJA_APP_URL', env('NINJA_APP_URL', 'https://app.invoiceninja.com'));
     define('NINJA_DATE', '2000-01-01');
-    define('NINJA_VERSION', '2.6.5' . env('NINJA_VERSION_SUFFIX'));
+    define('NINJA_VERSION', '2.6.6' . env('NINJA_VERSION_SUFFIX'));
 
     define('SOCIAL_LINK_FACEBOOK', env('SOCIAL_LINK_FACEBOOK', 'https://www.facebook.com/invoiceninja'));
     define('SOCIAL_LINK_TWITTER', env('SOCIAL_LINK_TWITTER', 'https://twitter.com/invoiceninja'));