diff --git a/models/membership.py b/models/membership.py
index afd68fa..b0a61d3 100755
--- a/models/membership.py
+++ b/models/membership.py
@@ -198,6 +198,13 @@ class kalachakra_membership(models.Model):
         
         return True
     
+    def bulk_update_membership(self):
+        members=self.env['kalachakra.membership'].search([('end_date','<',datetime.now())])
+
+        for m in members:
+            m.update_membership()
+            
+
     def email_confirmation(self):
        
        mail_template = self.env['mail.template'].search([('name','=','confirmation_membership')])