diff --git a/composer.json b/composer.json
index 34a0eb5..6b44889 100644
--- a/composer.json
+++ b/composer.json
@@ -18,12 +18,13 @@
         }
     ],
     "require": {
-        "php": ">=7.1.3"
+        "php": ">=8.3.36",
+        "composer/installers": "^1.0 || ^2.0"
     },
     "extra": {
         "display-name": "Topic Restriction",
         "soft-require": {
-            "phpbb/phpbb": ">=3.2"
+            "phpbb/phpbb": ">=3.3.19"
         }
     }
 }
\ No newline at end of file