diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index ef26299829..2480ca80fa 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -4147,7 +4147,7 @@ function msg_handler($errno, $msg_text, $errfile, $errline)
 			echo '	</div>';
 			echo '	</div>';
 			echo '	<div id="page-footer">';
-			echo '		Powered by <a href="http://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group';
+			echo '		Powered by <a href="https://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group';
 			echo '	</div>';
 			echo '</div>';
 			echo '</body>';
@@ -5170,7 +5170,7 @@ function page_footer($run_cron = true)
 	$template->assign_vars(array(
 		'DEBUG_OUTPUT'			=> (defined('DEBUG')) ? $debug_output : '',
 		'TRANSLATION_INFO'		=> (!empty($user->lang['TRANSLATION_INFO'])) ? $user->lang['TRANSLATION_INFO'] : '',
-		'CREDIT_LINE'			=> $user->lang('POWERED_BY', '<a href="http://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group'),
+		'CREDIT_LINE'			=> $user->lang('POWERED_BY', '<a href="https://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group'),
 
 		'U_ACP' => ($auth->acl_get('a_') && !empty($user->data['is_registered'])) ? append_sid("{$phpbb_root_path}adm/index.$phpEx", false, true, $user->session_id) : '')
 	);
diff --git a/phpBB/includes/functions_acp.php b/phpBB/includes/functions_acp.php
index 2f0188289b..11cc1f6dd8 100644
--- a/phpBB/includes/functions_acp.php
+++ b/phpBB/includes/functions_acp.php
@@ -172,7 +172,7 @@ function adm_page_footer($copyright_html = true)
 		'DEBUG_OUTPUT'		=> (defined('DEBUG')) ? $debug_output : '',
 		'TRANSLATION_INFO'	=> (!empty($user->lang['TRANSLATION_INFO'])) ? $user->lang['TRANSLATION_INFO'] : '',
 		'S_COPYRIGHT_HTML'	=> $copyright_html,
-		'CREDIT_LINE'		=> $user->lang('POWERED_BY', '<a href="http://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group'),
+		'CREDIT_LINE'		=> $user->lang('POWERED_BY', '<a href="https://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group'),
 		'T_JQUERY_LINK'		=> ($config['load_jquery_cdn'] && !empty($config['load_jquery_url'])) ? $config['load_jquery_url'] : "{$phpbb_root_path}assets/javascript/jquery.js",
 		'S_JQUERY_FALLBACK'	=> ($config['load_jquery_cdn']) ? true : false,
 		'VERSION'			=> $config['version'])