diff --git a/composer.json b/composer.json
index 76527d2..70f7525 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,8 @@
     "webflo/drupal-core-require-dev": "^8.5",
     "phpro/grumphp": "0.11.4",
     "peridot-php/leo": "^1.6",
-    "openeuropa/task-runner": "^0.4"
+    "openeuropa/task-runner": "^0.4",
+    "phpspec/prophecy-phpunit": "^2.0"
   },
   "repositories": [
     {
diff --git a/content_translation_access.info.yml b/content_translation_access.info.yml
index f07bb29..6d73c79 100644
--- a/content_translation_access.info.yml
+++ b/content_translation_access.info.yml
@@ -1,6 +1,5 @@
 type: module
-core: 8.x
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^9 || ^10
 name: Content translation access
 dependencies:
   - drupal:content_translation
diff --git a/modules/content_translation_access_user/content_translation_access_user.info.yml b/modules/content_translation_access_user/content_translation_access_user.info.yml
index db21d1b..bfdc6c1 100644
--- a/modules/content_translation_access_user/content_translation_access_user.info.yml
+++ b/modules/content_translation_access_user/content_translation_access_user.info.yml
@@ -1,4 +1,3 @@
 type: module
-core: 8.x
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^9 || ^10
 name: Content translation success user
diff --git a/tests/modules/content_translation_access_test/content_translation_access_test.info.yml b/tests/modules/content_translation_access_test/content_translation_access_test.info.yml
index 966aa35..78834c8 100644
--- a/tests/modules/content_translation_access_test/content_translation_access_test.info.yml
+++ b/tests/modules/content_translation_access_test/content_translation_access_test.info.yml
@@ -1,4 +1,4 @@
 name: Content translation access test
 package: Testing
 type: module
-core: 8.x
\ No newline at end of file
+core_version_requirement: ^9 || ^10
diff --git a/tests/src/Kernel/ContentTranslationAccessKernelTestBase.php b/tests/src/Kernel/ContentTranslationAccessKernelTestBase.php
index 577ea4f..da3023a 100644
--- a/tests/src/Kernel/ContentTranslationAccessKernelTestBase.php
+++ b/tests/src/Kernel/ContentTranslationAccessKernelTestBase.php
@@ -8,6 +8,7 @@
 use Drupal\Core\Language\Language;
 use Drupal\Core\Language\LanguageManagerInterface;
 use Drupal\KernelTests\Core\Entity\EntityLanguageTestBase;
+use Prophecy\PhpUnit\ProphecyTrait;
 
 /**
  * Base controller.
@@ -16,6 +17,8 @@
  */
 class ContentTranslationAccessKernelTestBase extends EntityLanguageTestBase {
 
+  use ProphecyTrait;
+
   /**
    * Modules to enable.
    *