diff --git a/h5p/h5plib/v124/joubel/core/h5p.classes.php b/h5p/h5plib/v124/joubel/core/h5p.classes.php
index cc2bb066d7c..63ed6e0e1bf 100644
--- a/h5p/h5plib/v124/joubel/core/h5p.classes.php
+++ b/h5p/h5plib/v124/joubel/core/h5p.classes.php
@@ -679,6 +679,7 @@ interface H5PFrameworkInterface {
 class H5PValidator {
   public $h5pF;
   public $h5pC;
+  public $h5pCV;
 
   // Schemas used to validate the h5p files
   private $h5pRequired = array(
@@ -2134,6 +2135,21 @@ class H5PCore {
     self::DISABLE_COPYRIGHT => self::DISPLAY_OPTION_COPYRIGHT
   );
 
+  /** @var string To file storage directory. */
+  public $url;
+
+  /** @var int evelopment mode. */
+  public $development_mode;
+
+  /** @var bool aggregated files for assets. */
+  public $aggregateAssets;
+
+  /** @var string full path of plugin. */
+  protected $fullPluginPath;
+
+  /** @var string regex for converting copied files paths. */
+  public $relativePathRegExp;
+
   /**
    * Constructor for the H5PCore
    *
@@ -4155,6 +4171,9 @@ class H5PContentValidator {
   private $typeMap, $libraries, $dependencies, $nextWeight;
   private static $allowed_styleable_tags = array('span', 'p', 'div','h1','h2','h3', 'td');
 
+  /** @var bool Allowed styles status. */
+  protected $allowedStyles;
+
   /**
    * Constructor for the H5PContentValidator
    *
diff --git a/h5p/h5plib/v124/joubel/core/readme_moodle.txt b/h5p/h5plib/v124/joubel/core/readme_moodle.txt
index 72ea15c55ff..c44077ba5c0 100644
--- a/h5p/h5plib/v124/joubel/core/readme_moodle.txt
+++ b/h5p/h5plib/v124/joubel/core/readme_moodle.txt
@@ -50,3 +50,9 @@ instance, if a new method is added to h5p-file-storage.interface.php, it should
     // End of Moodle patch.
 
     var options = {
+
+Notes:
+ * 2023-05-10 To avoid PHP 8.2 deprecations, please apply below patches:
+   - https://github.com/h5p/h5p-php-library/pull/146
+   - https://github.com/h5p/h5p-php-library/pull/148
+   See MDL-78147 for more details.
diff --git a/h5p/h5plib/v124/joubel/editor/h5peditor-file.class.php b/h5p/h5plib/v124/joubel/editor/h5peditor-file.class.php
index 90085792656..886e476b2e2 100644
--- a/h5p/h5plib/v124/joubel/editor/h5peditor-file.class.php
+++ b/h5p/h5plib/v124/joubel/editor/h5peditor-file.class.php
@@ -9,7 +9,7 @@ use stdClass;
  */
 class H5peditorFile {
   private $result, $field, $interface;
-  public $type, $name, $path, $mime, $size;
+  public $type, $name, $path, $mime, $size, $extension;
 
   /**
    * Constructor. Process data for file uploaded through the editor.
diff --git a/h5p/h5plib/v124/joubel/editor/h5peditor.class.php b/h5p/h5plib/v124/joubel/editor/h5peditor.class.php
index 7f5654b2e73..7b18f7ff52b 100644
--- a/h5p/h5plib/v124/joubel/editor/h5peditor.class.php
+++ b/h5p/h5plib/v124/joubel/editor/h5peditor.class.php
@@ -55,7 +55,7 @@ class H5peditor {
     'ckeditor/ckeditor.js',
   );
   private $h5p, $storage;
-  public $ajax, $ajaxInterface;
+  public $ajax, $ajaxInterface, $content;
 
   /**
    * Constructor for the core editor library.
diff --git a/h5p/h5plib/v124/joubel/editor/readme_moodle.txt b/h5p/h5plib/v124/joubel/editor/readme_moodle.txt
index ba50e087dba..3f18ec4f178 100644
--- a/h5p/h5plib/v124/joubel/editor/readme_moodle.txt
+++ b/h5p/h5plib/v124/joubel/editor/readme_moodle.txt
@@ -33,3 +33,7 @@ Changed:
  * Edit language/en.js and remove the content for 'filters' (it's a JSON with several fields, such as level or language).
  * If https://github.com/h5p/h5p-editor-php-library/pull/148 hasn't been merged, a patch needs to be added in
  h5p/h5plib/v124/joubel/editor/h5peditor-file.class.php, to replace FILTER_SANITIZE_STRING to FILTER_SANITIZE_FULL_SPECIAL_CHARS.
+
+Notes:
+ * 2023-05-10 Applied patch https://github.com/h5p/h5p-editor-php-library/pull/169 to avoid PHP 8.2 deprecations.
+   See MDL-78147 for more details.
\ No newline at end of file
diff --git a/h5p/tests/h5p_core_test.php b/h5p/tests/h5p_core_test.php
index 355be8ca80d..f21cae20f3b 100644
--- a/h5p/tests/h5p_core_test.php
+++ b/h5p/tests/h5p_core_test.php
@@ -40,6 +40,9 @@ defined('MOODLE_INTERNAL') || die();
  */
 class h5p_core_test extends \advanced_testcase {
 
+    /** @var core */
+    protected $core;
+
     protected function setUp(): void {
         global $CFG;
         parent::setUp();