diff --git a/first_time_login.info.yml b/first_time_login.info.yml
index 4dc5c1e..ce4254a 100644
--- a/first_time_login.info.yml
+++ b/first_time_login.info.yml
@@ -1,7 +1,6 @@
 name: First Time Login
 description: A module that prompts user to update their profile.
 type: module
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^8 || ^9 || ^10
 package: User interface
-core: 8.x
 configure: first_time_login.settings
diff --git a/first_time_login.module b/first_time_login.module
index 12815d1..1af93eb 100644
--- a/first_time_login.module
+++ b/first_time_login.module
@@ -55,7 +55,7 @@ function first_time_login_user_update($account) {
     $conn->update('user_first_login')
       ->fields([
         'first_time_login' => 0,
-        'updated_date' => REQUEST_TIME,
+        'updated_date' => \Drupal::time()->getRequestTime(),
       ])
       ->condition('uid', $account->id(), '=')
       ->execute();
@@ -82,7 +82,7 @@ function first_time_login_user_login($account) {
 
   $updated_date = $details->updated_date;
 
-  $current_time = REQUEST_TIME;
+  $current_time = \Drupal::time()->getRequestTime();
   if ($updated_date == 0) {
     $days_diff = 0;
   }