diff --git a/monolog_baseurl_processor.info.yml b/monolog_baseurl_processor.info.yml
index 227e1c1..6ed9b72 100644
--- a/monolog_baseurl_processor.info.yml
+++ b/monolog_baseurl_processor.info.yml
@@ -1,7 +1,7 @@
 name: Monolog Base Url Processor
 type: module
 description: Adds a base URL variable to Monolog context as extra.base_url
-core_version_requirement: ^8.9 || ^9
+core_version_requirement: ^8.9 || ^9 || ^10
 php: 7.1
 package: Logging
 dependencies:
diff --git a/src/Logger/Processor/MonologBaseUrlProcessor.php b/src/Logger/Processor/MonologBaseUrlProcessor.php
index de4fbda..bc0156d 100644
--- a/src/Logger/Processor/MonologBaseUrlProcessor.php
+++ b/src/Logger/Processor/MonologBaseUrlProcessor.php
@@ -4,7 +4,7 @@ namespace Drupal\monolog_baseurl_processor\Logger\Processor;
 
 final class MonologBaseUrlProcessor {
 
-    public function __invoke(array $record) {
+    public function __invoke(array $record): array {
         global $base_url;
 
         $record['extra']['base_url'] = $base_url;