ng-repeat for Dictionaries in AngularJS

<!DOCTYPE html>
<html>

    <head>
        <title></title>
        <meta charset="utf-8" />
        <script src="Scripts/angular.js"></script>
        <script>
        var app = angular.module('myApp', []);
        app.controller('MyCtrl', function ($scope)
        {
            $scope.items = {
                'adam': 10,
                'amalie': 12
            };
        })
        </script>
    </head>

    <body ng-app="myApp">
        <div ng-app ng-controller="MyCtrl">
            <ul>
                <li ng-repeat="(name, age) in items">{{name}}: {{age}}</li>
            </ul>
        </div>
    </body>

</html>