diff --git a/composer.json b/composer.json
index 2938043..28718d5 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
     "components/highlightjs": "9.7.*",
     "cweagans/composer-patches": "^1.6",
     "d3/d3": "3.5.*",
-    "drush/drush": "^10",
+    "drush/drush": "^11",
     "drupal/adminimal_theme": "^1.3",
     "drupal/admin_toolbar": "^3",
     "drupal/address": "^1.10",