diff --git a/composer.json b/composer.json
index 5ec1803..7dd2ad8 100644
--- a/composer.json
+++ b/composer.json
@@ -32,5 +32,7 @@
                 "Gloss": "Lean\\Gloss\\Gloss"
             }
         }
-    }
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }