diff --git a/core/includes/bootstrap.inc b/core/includes/bootstrap.inc
index f23175e479..2d84aefdf8 100644
--- a/core/includes/bootstrap.inc
+++ b/core/includes/bootstrap.inc
@@ -22,7 +22,7 @@
  * - If a site managed to bypass all of the above, then an error is shown in
  *   the status report and various fatal errors occur on various pages.
  *
- * @deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. Use
+ * @deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use
  *   \Drupal::MINIMUM_PHP instead.
  *
  * @see https://www.drupal.org/node/2909361
@@ -39,7 +39,7 @@
  *   that Drupal no longer supports that PHP version.
  * - An error is shown in the status report that the PHP version is too old.
  *
- * @deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. Use
+ * @deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use
  *   \Drupal::MINIMUM_SUPPORTED_PHP instead.
  *
  * @see https://www.drupal.org/node/2909361
@@ -53,7 +53,7 @@
  * message, but Drupal can still be installed. Used for (e.g.) PHP versions
  * that have reached their EOL or will in the near future.
  *
- * @deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. Use
+ * @deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use
  *   \Drupal::RECOMMENDED_PHP instead.
  *
  * @see https://www.drupal.org/node/2909361
@@ -67,7 +67,7 @@
  * contributed modules to be installed prior to hitting the limit. However,
  * 40M is the target for the Standard installation profile.
  *
- * @deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. Use
+ * @deprecated in drupal:9.1.0 and is removed from drupal:10.0.0. Use
  *   \Drupal::MINIMUM_PHP_MEMORY_LIMIT instead.
  *
  * @see https://www.drupal.org/node/2909361