diff --git a/lib/private/app/codechecker/deprecationcheck.php b/lib/private/app/codechecker/deprecationcheck.php
index 3b6dc968bb..1d287edc85 100644
--- a/lib/private/app/codechecker/deprecationcheck.php
+++ b/lib/private/app/codechecker/deprecationcheck.php
@@ -34,6 +34,8 @@ class DeprecationCheck extends AbstractCheck implements ICheck {
 	 */
 	protected function getLocalClasses() {
 		return [
+			'OC_JSON' => '8.2.0',
+
 			'OCP\Config' => '8.0.0',
 			'OCP\Contacts' => '8.1.0',
 			'OCP\DB' => '8.1.0',
@@ -49,6 +51,15 @@ class DeprecationCheck extends AbstractCheck implements ICheck {
 	 */
 	protected function getLocalConstants() {
 		return [
+			'OC_API::GUEST_AUTH' => '8.2.0',
+			'OC_API::USER_AUTH' => '8.2.0',
+			'OC_API::SUBADMIN_AUTH' => '8.2.0',
+			'OC_API::ADMIN_AUTH' => '8.2.0',
+			'OC_API::RESPOND_UNAUTHORISED' => '8.2.0',
+			'OC_API::RESPOND_SERVER_ERROR' => '8.2.0',
+			'OC_API::RESPOND_NOT_FOUND' => '8.2.0',
+			'OC_API::RESPOND_UNKNOWN_ERROR' => '8.2.0',
+
 			'OCP::PERMISSION_CREATE' => '8.0.0',
 			'OCP::PERMISSION_READ' => '8.0.0',
 			'OCP::PERMISSION_UPDATE' => '8.0.0',
@@ -80,8 +91,13 @@ class DeprecationCheck extends AbstractCheck implements ICheck {
 	 */
 	protected function getLocalMethods() {
 		return [
+			'OC_L10N::get' => '8.2.0',
+
+			'OCP\Activity\IManager::publishActivity' => '8.2.0',
+
 			'OCP\App::register' => '8.1.0',
 			'OCP\App::addNavigationEntry' => '8.1.0',
+			'OCP\App::getActiveNavigationEntry' => '8.2.0',
 			'OCP\App::setActiveNavigationEntry' => '8.1.0',
 
 			'OCP\AppFramework\Controller::params' => '7.0.0',
@@ -115,8 +131,12 @@ class DeprecationCheck extends AbstractCheck implements ICheck {
 			'OCP\IAppConfig::setValue' => '8.0.0',
 			'OCP\IAppConfig::deleteApp' => '8.0.0',
 
+			'OCP\IDBConnection::createQueryBuilder' => '8.2.0',
+			'OCP\IDBConnection::getExpressionBuilder' => '8.2.0',
+
 			'OCP\ISearch::search' => '8.0.0',
 
+			'OCP\IServerContainer::getCache' => '8.2.0',
 			'OCP\IServerContainer::getDb' => '8.1.0',
 			'OCP\IServerContainer::getHTTPHelper' => '8.1.0',
 
@@ -128,20 +148,21 @@ class DeprecationCheck extends AbstractCheck implements ICheck {
 			'OCP\User::logout' => '8.1.0',
 			'OCP\User::checkPassword' => '8.1.0',
 
-			'OCP\Util::sendMail' => '8.1.0',
-			'OCP\Util::formatDate' => '8.0.0',
 			'OCP\Util::encryptedFiles' => '8.1.0',
-			'OCP\Util::linkToRoute' => '8.1.0',
-			'OCP\Util::linkTo' => '8.1.0',
+			'OCP\Util::formatDate' => '8.0.0',
+			'OCP\Util::generateRandomBytes' => '8.1.0',
 			'OCP\Util::getServerHost' => '8.1.0',
 			'OCP\Util::getServerProtocol' => '8.1.0',
 			'OCP\Util::getRequestUri' => '8.1.0',
 			'OCP\Util::getScriptName' => '8.1.0',
 			'OCP\Util::imagePath' => '8.1.0',
 			'OCP\Util::isValidFileName' => '8.1.0',
-			'OCP\Util::generateRandomBytes' => '8.1.0',
+			'OCP\Util::linkToRoute' => '8.1.0',
+			'OCP\Util::linkTo' => '8.1.0',
+			'OCP\Util::logException' => '8.2.0',
 			'OCP\Util::mb_str_replace' => '8.2.0',
 			'OCP\Util::mb_substr_replace' => '8.2.0',
+			'OCP\Util::sendMail' => '8.1.0',
 		];
 	}
 }
diff --git a/lib/private/util.php b/lib/private/util.php
index 9ea355f016..05f10aef1e 100644
--- a/lib/private/util.php
+++ b/lib/private/util.php
@@ -1300,12 +1300,11 @@ class OC_Util {
 	/**
 	 * Get URL content
 	 * @param string $url Url to get content
-	 * @deprecated Use \OC::$server->getHTTPHelper()->getUrlContent($url);
 	 * @throws Exception If the URL does not start with http:// or https://
 	 * @return string of the response or false on error
 	 * This function get the content of a page via curl, if curl is enabled.
 	 * If not, file_get_contents is used.
-	 * @deprecated Use \OCP\Http\Client\IClientService
+	 * @deprecated Use \OC::$server->getHTTPClientService()->newClient()->get($url);
 	 */
 	public static function getUrlContent($url) {
 		try {
diff --git a/tests/data/app/code-checker/test-const.php b/tests/data/app/code-checker/test-const.php
index 2af6baf2f3..7ea3bd6c87 100644
--- a/tests/data/app/code-checker/test-const.php
+++ b/tests/data/app/code-checker/test-const.php
@@ -5,6 +5,6 @@
  */
 class BadClass {
 	public function foo() {
-		$bar = OC_API::ADMIN_AUTH;
+		$bar = \OC_API::ADMIN_AUTH;
 	}
 }
diff --git a/tests/lib/app/codechecker/deprecationchecktest.php b/tests/lib/app/codechecker/deprecationchecktest.php
index 2cf64a9d18..ee69f075a6 100644
--- a/tests/lib/app/codechecker/deprecationchecktest.php
+++ b/tests/lib/app/codechecker/deprecationchecktest.php
@@ -38,6 +38,7 @@ class DeprecationCheckTest extends TestCase {
 			['OCP\AppFramework\IApi', 1006, 'test-deprecated-use-alias.php'],
 			['AppFramework\IApi', 1001, 'test-deprecated-use-sub.php'],
 			['OAF\IApi', 1001, 'test-deprecated-use-sub-alias.php'],
+			['OC_API::ADMIN_AUTH', 1003, 'test-const.php'],
 		];
 	}
 
@@ -61,7 +62,6 @@ class DeprecationCheckTest extends TestCase {
 			['test-extends.php'],
 			['test-implements.php'],
 			['test-static-call.php'],
-			['test-const.php'],
 			['test-new.php'],
 			['test-use.php'],
 			['test-identical-operator.php'],