diff --git a/h5p.classes.php b/h5p.classes.php
index 7d964ba..b4fc7a7 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -1526,7 +1526,7 @@ class H5PCore {
 
   public static $coreApi = array(
     'majorVersion' => 1,
-    'minorVersion' => 3
+    'minorVersion' => 4
   );
   public static $styles = array(
     'styles/h5p.css',
diff --git a/js/h5p.js b/js/h5p.js
index d53f8e2..fe257f2 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -1099,3 +1099,10 @@ if (H5P.jQuery) {
     }
   });
 }
+
+ /**
+  * Mimics how php's htmlspecialchars works (the way we use it)
+  */
+H5P.htmlSpecialChars = function(string) {
+  return string.toString().replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/'/g, '&#039;').replace(/"/g, '&quot;');
+};
\ No newline at end of file