diff --git a/composer.json b/composer.json
index 752bb7c..7571482 100644
--- a/composer.json
+++ b/composer.json
@@ -14,13 +14,13 @@
         }
     ],
     "require": {
-        "php": "^7.1",
-        "mlocati/ip-lib": "^1.7",
-        "respect/validation": "^1.1"
+        "php": "^8.1",
+        "mlocati/ip-lib": "^1.18",
+        "respect/validation": "^2.2"
     },
     "require-dev": {
-        "phpunit/phpunit": "~7.5",
-        "scrutinizer/ocular": "^1.5"
+        "phpunit/phpunit": "^9.5.10",
+        "scrutinizer/ocular": "^1.9"
     },
     "autoload": {
         "psr-4": {