diff --git a/composer.json b/composer.json
index b768a91..712d124 100644
--- a/composer.json
+++ b/composer.json
@@ -34,8 +34,8 @@
     ],
     "require": {
         "php": ">=8.1",
-        "spiral/boot": "^3.15",
-        "spiral/core": "^3.15"
+        "spiral/boot": "^3.14.3",
+        "spiral/core": "^3.14.3"
     },
     "require-dev": {
         "phpunit/phpunit": "^10.1",