diff --git a/composer.json b/composer.json
index 02b91abb2..37310b1ad 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         "drupal-composer/drupal-scaffold": "^2.4",
         "drupal/admin_toolbar": "2.3",
         "drupal/adminimal_admin_toolbar": "1.11.0",
-        "drupal/adminimal_theme": "1.4",
+        "drupal/adminimal_theme": "1.6",
         "drupal/bigmenu": "2.0.0-rc1",
         "drupal/chosen": "2.9.0",
         "drupal/components": "1.0.0",