diff --git a/composer.json b/composer.json
index 78c6e2d..4f6c9eb 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,11 @@
     ],
     "require": {
         "php": ">=8.2",
+        "ext-ctype": "*",
         "ext-json": "*",
+        "ext-libxml": "*",
+        "ext-mbstring": "*",
+        "ext-simplexml": "*",
         "psr/http-client": "^1.0",
         "psr/http-factory": "^1.0",
         "psr/http-message": "^1.0 || ^2.0",