diff --git a/combo/apps/dataviz/models.py b/combo/apps/dataviz/models.py
index 4f15e9bb..f75e26d7 100644
--- a/combo/apps/dataviz/models.py
+++ b/combo/apps/dataviz/models.py
@@ -16,11 +16,12 @@
 
 import copy
 import os
+import sys
 from datetime import date
 from requests.exceptions import RequestException
 
 from django.urls import reverse
-from django.db import models
+from django.db import models, connection, transaction
 from django.utils import timezone
 from django.utils.encoding import force_text
 from django.utils.translation import ugettext_lazy as _, ungettext, gettext
@@ -281,7 +282,7 @@ class ChartNgCell(CellBase):
                     ctx['table'] = ctx['table'].replace('<table>', '<table class="main">')
         return ctx
 
-    def get_statistic_data(self, raise_if_not_cached=False):
+    def get_statistic_data(self, raise_if_not_cached=False, invalidate_cache=False):
         return requests.get(
             self.statistic.url,
             params=self.get_filter_params(),
@@ -290,9 +291,19 @@ class ChartNgCell(CellBase):
             without_user=True,
             raise_if_not_cached=raise_if_not_cached,
             log_errors=False,
+            invalidate_cache=invalidate_cache,
         )
 
     def get_chart(self, width=None, height=None, raise_if_not_cached=False):
+        if 'uwsgi' in sys.modules:
+            from combo.utils.spooler import refresh_statistics_data
+
+            tenant = getattr(connection, 'tenant', None)
+            transaction.on_commit(
+                lambda: refresh_statistics_data.spool(
+                    cell_pk=str(self.pk), domain=getattr(tenant, 'domain_url', None)
+                )
+            )
         response = self.get_statistic_data(raise_if_not_cached)
         response.raise_for_status()
         response = response.json()
diff --git a/combo/utils/spooler.py b/combo/utils/spooler.py
index 0e9e813c..ad42b220 100644
--- a/combo/utils/spooler.py
+++ b/combo/utils/spooler.py
@@ -18,7 +18,9 @@ from django.db import connection
 
 from uwsgidecorators import spool
 
+from combo.apps.dataviz.models import ChartNgCell
 from combo.apps.dataviz.utils import update_available_statistics
+from combo.utils import requests
 
 
 def set_connection(domain):
@@ -35,3 +37,13 @@ def refresh_statistics_list(args):
         set_connection(args['domain'])
 
     update_available_statistics()
+
+
+@spool
+def refresh_statistics_data(args):
+    if args.get('domain'):
+        # multitenant installation
+        set_connection(args['domain'])
+
+    cell = ChartNgCell.objects.get(pk=args['cell_pk'])
+    cell.get_statistic_data(invalidate_cache=True)