diff --git a/js/questionset.js b/js/questionset.js
index 30d92fe..517874e 100644
--- a/js/questionset.js
+++ b/js/questionset.js
@@ -766,7 +766,7 @@ H5P.QuestionSet = function (options, contentId, contentData) {
           _showQuestion(params.initialQuestion);
         });
         hookUpButton('.qs-retrybutton', function () {
-          resetTask();
+          self.resetTask();
           $myDom.children().hide();
 
           var $intro = $('.intro-page', $myDom);
diff --git a/library.json b/library.json
index 69a996f..efcf90a 100644
--- a/library.json
+++ b/library.json
@@ -4,7 +4,7 @@
   "contentType": "question",
   "majorVersion": 1,
   "minorVersion": 17,
-  "patchVersion": 6,
+  "patchVersion": 7,
   "embedTypes": [
     "iframe"
   ],