diff --git a/static/admin/js/django_hstore/hstore-widget.js b/static/admin/js/django_hstore/hstore-widget.js
index 3723f27..a7f1bb4 100644
--- a/static/admin/js/django_hstore/hstore-widget.js
+++ b/static/admin/js/django_hstore/hstore-widget.js
@@ -167,7 +167,7 @@ var initDjangoHStoreWidget = function(hstore_field_name, inline_prefix) {
     });
 
     // update textarea whenever a field changes
-    $hstore.delegate('.hs-val', 'keyup', function() {
+    $hstore.delegate('.hs-val', 'keyup propertychange', function() {
         updateTextarea($hstore);
     });