diff --git a/h5p.classes.php b/h5p.classes.php
index e77258c..827903a 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -1526,7 +1526,7 @@ class H5PCore {
 
   public static $coreApi = array(
     'majorVersion' => 1,
-    'minorVersion' => 4
+    'minorVersion' => 3
   );
   public static $styles = array(
     'styles/h5p.css',
@@ -2188,7 +2188,7 @@ class H5PCore {
     $platformInfo['uuid'] = $this->h5pF->getOption('h5p_site_uuid', '');
     // Adding random string to GET to be sure nothing is cached
     $random = substr(str_shuffle("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"), 0, 5);
-    $json = $this->h5pF->fetchExternalData('http://h5p.lvh.me/h5p.org/libraries-metadata.json?api=1&platform=' . urlencode(json_encode($platformInfo)) . '&x=' . urlencode($random));
+    $json = $this->h5pF->fetchExternalData('http://h5p.org/libraries-metadata.json?api=1&platform=' . urlencode(json_encode($platformInfo)) . '&x=' . urlencode($random));
     if ($json !== NULL) {
       $json = json_decode($json);
       if (isset($json->libraries)) {
@@ -2320,7 +2320,7 @@ class H5PContentValidator {
    */
   public function validateContentFiles($contentPath, $isLibrary = FALSE) {
     if ($this->h5pC->disableFileCheck === TRUE) {
-      return TRUE; 
+      return TRUE;
     }
 
     // Scan content directory for files, recurse into sub directories.
diff --git a/js/h5p.js b/js/h5p.js
index fe257f2..d53f8e2 100644
--- a/js/h5p.js
+++ b/js/h5p.js
@@ -1099,10 +1099,3 @@ 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