diff --git a/composer.json b/composer.json
index b4ab6d3..c1d5977 100644
--- a/composer.json
+++ b/composer.json
@@ -24,6 +24,7 @@
     "config": {
         "allow-plugins": {
             "dealerdirect/phpcodesniffer-composer-installer": true
-        }
+        },
+        "lock": false
     }
 }