diff --git a/composer.json b/composer.json
index 66da14e..07c75b8 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "illuminate/bus": "5.7.* | 5.8.* | ^6.0 | ^7.0 | ^8.0",
     "google/cloud-pubsub": "^1.1",
     "ext-json": "*",
-    "ramsey/uuid": "^4.1"
+    "ramsey/uuid": "^4.1|^3.9"
   },
   "require-dev": {
     "phpspec/phpspec": "^5.1|^6.1"