diff --git a/composer.json b/composer.json
index 63bc7c9..7d18c2b 100644
--- a/composer.json
+++ b/composer.json
@@ -11,6 +11,6 @@
     "require": {
         "php": ">=5.6.0",
         "vipnytt/sitemapparser": "^1.0",
-        "drush/drush": "^11.6 || ^12"
+        "drush/drush": "^11.6 || ^12 || ^13"  
     }
 }
diff --git a/warmer.info.yml b/warmer.info.yml
index 777b097..1708a69 100644
--- a/warmer.info.yml
+++ b/warmer.info.yml
@@ -1,5 +1,5 @@
 name: Warmer
 type: module
 description: Module that provides infrastructure for common cache warming/pre-fetching techniques.
-core_version_requirement: '^9 || ^10'
+core_version_requirement: '^9 || ^10 || ^11'
 configure: warmer.settings