diff --git a/composer.json b/composer.json
index 989461a..a56e986 100644
--- a/composer.json
+++ b/composer.json
@@ -24,6 +24,7 @@
             "infection/extension-installer": true,
             "phpstan/extension-installer": true
         },
+        "lock": false,
         "sort-packages": true
     },
     "require": {