diff --git a/core/modules/system/src/Form/ModulesListForm.php b/core/modules/system/src/Form/ModulesListForm.php
index aa6d674..a30062a 100644
--- a/core/modules/system/src/Form/ModulesListForm.php
+++ b/core/modules/system/src/Form/ModulesListForm.php
@@ -365,7 +365,8 @@ protected function buildRow(array $modules, Extension $module, $distribution) {
     // If this module requires other modules, add them to the array.
     foreach ($module->requires as $module_name => $dependency) {
       if (isset($dependency['project'])) {
-        $project = l(Unicode::ucfirst($dependency['project']), 'https://www.drupal.org/project/' . $dependency['project']) . ':';
+        $project = $this->l(Unicode::ucfirst($dependency['project']),
+          Url::fromUri('https://www.drupal.org/project/' . $dependency['project'])) . ':';
       }
       else {
         $project = '';
@@ -377,7 +378,8 @@ protected function buildRow(array $modules, Extension $module, $distribution) {
       // Only display visible modules.
       elseif (empty($modules[$module_name]->hidden)) {
         if (isset($dependency['project'])) {
-          $project = l(Unicode::ucfirst($dependency['project']), 'https://www.drupal.org/project/' . $dependency['project']);
+          $project = $this->l(Unicode::ucfirst($dependency['project']),
+            Url::fromUri('https://www.drupal.org/project/' . $dependency['project']));
           $name = $project . ':' . $modules[$module_name]->info['name'];
         }
         else {
@@ -422,7 +424,8 @@ protected function buildRow(array $modules, Extension $module, $distribution) {
     foreach ($module->required_by as $module_name => $dependent) {
       if (isset($modules[$module_name]) && empty($modules[$module_name]->info['hidden'])) {
         if (isset($dependent['project'])) {
-          $project = l(Unicode::ucfirst($dependent['project']), 'https://www.drupal.org/project/' . $dependent['project']) . ':';
+          $project = $this->l(Unicode::ucfirst($dependent['project']),
+            Url::fromUri('https://www.drupal.org/project/' . $dependent['project'])) . ':';
         }
         else {
           $project = '';