diff --git a/composer.json b/composer.json
index ed478c8..48d74ba 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "php": ">=5.4.0",
     "yiisoft/yii2": "2.0.*",
     "symfony/process": "2.6.* || 3.* || 4.*",
-    "mtdowling/cron-expression": "~1.0"
+    "dragonmantank/cron-expression": "1.*"
   },
   "require-dev": {
     "phpunit/phpunit": "4.8.36"