diff --git a/composer.json b/composer.json
index 251a265..ac7227a 100644
--- a/composer.json
+++ b/composer.json
@@ -31,6 +31,7 @@
             "dealerdirect/phpcodesniffer-composer-installer": true,
             "phpstan/extension-installer": true
         },
-        "sort-packages": true
+        "sort-packages": true,
+        "lock": false
     }
 }