diff --git a/coffee.info.yml b/coffee.info.yml
index c2c3b1b..4ab2917 100644
--- a/coffee.info.yml
+++ b/coffee.info.yml
@@ -1,5 +1,5 @@
 name: Coffee
 description: Provides an Alfred like search box to navigate within your site.
-core_version_requirement: ^9.2 || ^10
+core_version_requirement: ^10.1 || ^11
 type: module
 configure: coffee.configuration
diff --git a/tests/src/Functional/CoffeeTest.php b/tests/src/Functional/CoffeeTest.php
index b7074b6..546081b 100644
--- a/tests/src/Functional/CoffeeTest.php
+++ b/tests/src/Functional/CoffeeTest.php
@@ -23,7 +23,7 @@ class CoffeeTest extends BrowserTestBase {
    *
    * @var array
    */
-  public static $modules = ['coffee', 'coffee_test', 'menu_link_content'];
+  protected static $modules = ['coffee', 'coffee_test', 'menu_link_content'];
 
   /**
    * The user for tests.
diff --git a/tests/src/Kernel/CoffeeCommandsTest.php b/tests/src/Kernel/CoffeeCommandsTest.php
index e1813a7..0371e93 100644
--- a/tests/src/Kernel/CoffeeCommandsTest.php
+++ b/tests/src/Kernel/CoffeeCommandsTest.php
@@ -20,7 +20,7 @@ class CoffeeCommandsTest extends KernelTestBase {
    *
    * @var array
    */
-  public static $modules = ['coffee', 'coffee_test', 'system', 'node', 'user'];
+  protected static $modules = ['coffee', 'coffee_test', 'system', 'node', 'user'];
 
   /**
    * {@inheritdoc}