diff --git a/composer.json b/composer.json
index 1ed097cb6..7490fb9ca 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
     "forum": "https://torrentpier.com"
   },
   "require": {
-    "php": "^8.1",
+    "php": "~8.1 | ~8.2 | ~8.3 | ~8.4",
     "arokettu/bencode": "^4.1.0",
     "arokettu/monsterid": "dev-master",
     "arokettu/torrent-file": "^5.2.1",
@@ -53,11 +53,15 @@
     "matthiasmullie/scrapbook": "^1.5",
     "monolog/monolog": "^3.4",
     "samdark/sitemap": "2.4.1",
-    "symfony/mailer": "^6.3",
+    "symfony/finder": "~6.4",
+    "symfony/filesystem": "~6.4",
+    "symfony/event-dispatcher": "~6.4",
+    "symfony/mime": "~6.4",
+    "symfony/mailer": "~6.4",
     "vlucas/phpdotenv": "^5.5"
   },
   "require-dev": {
-    "symfony/var-dumper": "^6.3"
+    "symfony/var-dumper": "~6.3"
   },
   "autoload": {
     "psr-4": {
@@ -71,6 +75,6 @@
       "php-http/discovery": true
     }
   },
-  "minimum-stability": "stable",
+  "minimum-stability": "dev",
   "prefer-stable": true
 }