diff --git a/django_hstore/static/admin/js/django_hstore/hstore-widget.js b/django_hstore/static/admin/js/django_hstore/hstore-widget.js
index 64894a7..d6acb29 100644
--- a/django_hstore/static/admin/js/django_hstore/hstore-widget.js
+++ b/django_hstore/static/admin/js/django_hstore/hstore-widget.js
@@ -163,7 +163,7 @@ var initDjangoHStoreWidget = function(hstore_field_name, inline_prefix) {
     });
 
     // update textarea whenever a field changes
-    $hstore.delegate('input[type=text]', 'keyup', function() {
+    $hstore.delegate('input[type=text]', 'input propertychange', function() {
         updateTextarea($hstore);
     });
 };