diff --git a/admin_interface/cache.py b/admin_interface/cache.py
new file mode 100644
index 0000000..db208c1
--- /dev/null
+++ b/admin_interface/cache.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+
+from django.conf import settings
+from django.core.cache import cache, caches
+
+
+def app_cache():
+    return caches['admin_interface'] if 'admin_interface' in settings.CACHES else cache
+
+
+def del_cached_active_theme():
+    app_cache().delete('admin_interface_theme')
+
+
+def get_cached_active_theme():
+    return app_cache().get('admin_interface_theme', None)
+
+
+def set_cached_active_theme(theme):
+    app_cache().set('admin_interface_theme', theme)
diff --git a/admin_interface/models.py b/admin_interface/models.py
index 5c62f52..521d539 100644
--- a/admin_interface/models.py
+++ b/admin_interface/models.py
@@ -9,20 +9,25 @@ from django.utils.translation import ugettext_lazy as _
 
 from colorfield.fields import ColorField
 
+from admin_interface.cache import del_cached_active_theme
+
 
 @python_2_unicode_compatible
 class Theme(models.Model):
 
     @staticmethod
     def post_migrate_handler(**kwargs):
+        del_cached_active_theme()
         Theme.get_active_theme()
 
     @staticmethod
     def post_delete_handler(**kwargs):
+        del_cached_active_theme()
         Theme.get_active_theme()
 
     @staticmethod
     def post_save_handler(instance, **kwargs):
+        del_cached_active_theme()
         if instance.active:
             Theme.objects.exclude(pk=instance.pk).update(active=False)
         Theme.get_active_theme()
diff --git a/admin_interface/templatetags/admin_interface_tags.py b/admin_interface/templatetags/admin_interface_tags.py
index 9a09d22..409b580 100644
--- a/admin_interface/templatetags/admin_interface_tags.py
+++ b/admin_interface/templatetags/admin_interface_tags.py
@@ -2,6 +2,7 @@
 
 from django import template, VERSION
 
+from admin_interface.cache import get_cached_active_theme, set_cached_active_theme
 from admin_interface.models import Theme
 from admin_interface.version import __version__
 
@@ -15,18 +16,10 @@ else:
 
 @simple_tag(takes_context=True)
 def get_admin_interface_theme(context):
-    theme = None
-    request = context.get('request', None)
-
-    if request:
-        theme = getattr(request, 'admin_interface_theme', None)
-
+    theme = get_cached_active_theme()
     if not theme:
         theme = Theme.get_active_theme()
-
-    if request:
-        request.admin_interface_theme = theme
-
+        set_cached_active_theme(theme)
     return theme