diff --git a/composer.json b/composer.json
index 8e3d796..dea6ca6 100644
--- a/composer.json
+++ b/composer.json
@@ -7,8 +7,7 @@
     "prefer-stable": true,
     "require": {
         "php": ">=8.0.0",
-        "murph/murph-core": "dev-feature/tests",
-        "symfony/flex": "^2.2"
+        "murph/murph-core": "^1.17"
     },
     "require-dev": {
         "symfony/browser-kit": "^5.4",
@@ -27,7 +26,8 @@
         },
         "sort-packages": true,
         "allow-plugins": {
-            "symfony/flex": true
+            "symfony/flex": true,
+            "symfony/runtime": true
         }
     },
     "autoload": {