diff --git a/composer.json b/composer.json
index 6e65355..333b3ab 100644
--- a/composer.json
+++ b/composer.json
@@ -11,6 +11,7 @@
             "homepage": "https://github.com/maurobonfietti"
         }
     ],
+    "minimum-stability": "dev",
     "require": {
         "slim/slim": "^4.2",
         "slim/psr7": "^0.5.0",