diff --git a/css/questionset.css b/css/questionset.css
index 0f6bf83..261c28d 100644
--- a/css/questionset.css
+++ b/css/questionset.css
@@ -121,12 +121,12 @@
 }
 
 .qs-footer a.next.button:after {
-  font-family: H5PFontAwesome;
+  font-family: H5PFontAwesome4;
   content: " \f054";
 }
 
 .qs-footer a.prev.button:before {
-  font-family: H5PFontAwesome;
+  font-family: H5PFontAwesome4;
   content: "\f053  ";
 }
 
@@ -135,12 +135,12 @@
 }
 
 .qs-footer a.finish.button:before {
-  font-family: H5PFontAwesome;
+  font-family: H5PFontAwesome4;
   content: "\f00c   ";
 }
 
 .questionset-results a.button.qs-solutionbutton:before {
-  font-family: H5PFontAwesome;
+  font-family: H5PFontAwesome4;
   content: "\f06e   ";
 }
 
@@ -244,4 +244,4 @@
   font-style: normal;
   color: #6aa81b;
   text-align: left;
-}
\ No newline at end of file
+}
diff --git a/js/questionset.js b/js/questionset.js
index be05071..200fc51 100644
--- a/js/questionset.js
+++ b/js/questionset.js
@@ -1,24 +1,5 @@
 var H5P = H5P || {};
 
-if (H5P.getPath === undefined) {
-  /**
-   * Find the path to the content files based on the id of the content
-   *
-   * Also identifies and returns absolute paths
-   *
-   * @param {String} path Absolute path to a file, or relative path to a file in the content folder
-   * @param {Number} contentId Identifier of the content requesting the path
-   * @returns {String} The path to use.
-   */
-  H5P.getPath = function (path, contentId) {
-    if (path.substr(0, 7) === 'http://' || path.substr(0, 8) === 'https://') {
-      return path;
-    }
-
-    return H5PIntegration.getContentPath(contentId) + path;
-  };
-}
-
 /**
  * Will render a Question with multiple choices for answers.
  *
@@ -130,13 +111,11 @@ H5P.QuestionSet = function (options, contentId) {
     var question = params.questions[i];
     // TODO: Render on init, inject in template.
 
-    var libraryObject = H5P.libraryFromString(question.library);
     $.extend(question.params, {
       displaySolutionsButton: false,
       postUserStatistics: false
     });
-    var tmp = new (H5P.classFromName(libraryObject.machineName))(question.params, contentId);
-    questionInstances.push(tmp);
+    questionInstances.push(H5P.newRunnable(question, contentId));
   }
 
   // Update button state.
@@ -175,8 +154,9 @@ H5P.QuestionSet = function (options, contentId) {
     $('.question-container', $myDom).hide().eq(questionNumber).show();
 
     // Trigger resize on question in case the size of the QS has changed.
-    if (questionInstances[questionNumber].resize !== undefined) {
-      questionInstances[questionNumber].resize();
+    var instance = questionInstances[questionNumber];
+    if (instance.$ !== undefined) {
+      instance.$.trigger('h5pResize');
     }
 
     // Update progress indicator
@@ -389,4 +369,4 @@ H5P.QuestionSet = function (options, contentId) {
     defaults: defaults // Provide defaults for inspection
   };
   return returnObject;
-};
\ No newline at end of file
+};
diff --git a/library.json b/library.json
index 4e2bf6b..26b09b2 100644
--- a/library.json
+++ b/library.json
@@ -3,11 +3,15 @@
   "contentType": "question",
   "majorVersion": 1,
   "minorVersion": 0,
-  "patchVersion": 39,
+  "patchVersion": 40,
   "runnable": 1,
   "fullscreen": 0,
   "machineName": "H5P.QuestionSet",
   "author": "Amendor AS",
+  "coreApi": {
+    "majorVersion": 1,
+    "minorVersion": 1
+  },
   "license": "cc-by-sa",
   "preloadedJs": [
     {"path": "js/questionset.js"}
@@ -16,21 +20,11 @@
     {"path": "css/questionset.css"}
   ],
   "preloadedDependencies": [
-    {
-      "machineName": "H5P.API",
-      "majorVersion": 1,
-      "minorVersion": 0
-    },
     {
       "machineName": "EmbeddedJS",
       "majorVersion": 1,
       "minorVersion": 0
     },
-    {
-      "machineName": "FontAwesome",
-      "majorVersion": 3,
-      "minorVersion": 1
-    },
     {
       "machineName": "H5P.Video",
       "majorVersion": 1,