diff --git a/ai-simplesitestats.php b/ai-simplesitestats.php
index 9995ba16a4d7bf5839593d7354d69ff77c6cb98e..066ca16aad88321276cd7ae77d5ff7cc112d3867 100644
--- a/ai-simplesitestats.php
+++ b/ai-simplesitestats.php
@@ -109,7 +109,7 @@ class StatisticsPage {
 
 class AiSSS {
 
-    private $version = '0.0.1', $blog_id;
+    private static $version = '0.0.4', $blog_id;
 
     public function __construct() {
         global $blog_id;