diff --git a/composer.json b/composer.json
index 6c8d693..138b212 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     }
   ],
   "require": {
-    "consolidation/robo": "^3.0"
+    "consolidation/robo": "^3.0 | ^4.0"
   },
   "require-dev": {
     "drupal/coder": "^8",