diff --git a/composer.json b/composer.json
index 6b2ac21e..844e5b8c 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         "ext-json": "*",
         "ext-pcntl": "*",
         "ext-posix": "*",
-        "cakephp/chronos": "^1.0|^2.0",
+        "cakephp/chronos": "^2.0",
         "illuminate/contracts": "^7.0",
         "illuminate/queue": "^7.0",
         "illuminate/support": "^7.0",