diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ac530b6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+### Composer ###
+composer.phar
+/vendor/
+
+# Commit your application's lock file https://getcomposer.org/doc/01-basic-usage.md#commit-your-composer-lock-file-to-version-control
+# You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
+composer.lock
diff --git a/composer.json b/composer.json
index 03aea67..1652964 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,12 @@
     "name": "saleh7/proxmox-ve_php_api",
     "type": "library",
     "description": "ProxmoxVE PHP API",
-    "keywords": ["Proxmox", "API", "PHP", "PVE"],
+    "keywords": [
+        "Proxmox",
+        "API",
+        "PHP",
+        "PVE"
+    ],
     "license": "MIT",
     "authors": [
         {
@@ -11,7 +16,12 @@
         }
     ],
     "require": {
-        "php-curl-class/php-curl-class": "^8.0"
+        "php": ">=7.0",
+        "ext-curl": "*",
+        "php-curl-class/php-curl-class": "^9.0"
+    },
+    "suggest": {
+        "ext-mbstring": "*"
     },
     "autoload": {
         "psr-4": {