diff --git a/composer.json b/composer.json
index bd307e3..1dc48d7 100644
--- a/composer.json
+++ b/composer.json
@@ -21,8 +21,8 @@
         }
     ],
     "require": {
-        "php": ">=8.2.0",
-        "composer/installers": "~1.0"
+        "php": ">=8.3.36",
+        "composer/installers": "^1.0 || ^2.0"
     },
     "require-dev": {
         "phing/phing": "~2.4"
@@ -30,7 +30,7 @@
     "extra": {
         "display-name": "User ID in Viewtopic",
         "soft-require": {
-            "phpbb/phpbb": ">=3.3.19,<4.0.0@dev"
+            "phpbb/phpbb": ">=3.3.19"
         }
     }
 }