diff --git a/pkg/job-queue/composer.json b/pkg/job-queue/composer.json
index 0dab189f1..4581d6cee 100644
--- a/pkg/job-queue/composer.json
+++ b/pkg/job-queue/composer.json
@@ -8,7 +8,7 @@
     "require": {
         "php": "^7.1.3",
         "enqueue/enqueue": "^0.9",
-        "enqueue/null": "0.9.x-dev",
+        "enqueue/null": "^0.9",
         "queue-interop/queue-interop": "^0.7|^0.8",
         "doctrine/orm": "~2.4"
     },