diff --git a/composer.json b/composer.json
index ef910d0..d09eb45 100644
--- a/composer.json
+++ b/composer.json
@@ -15,10 +15,16 @@
     ],
     "minimum-stability": "stable",
     "require": {
+        "graham-campbell/result-type": ">=1.1.4",
         "monolog/monolog": ">=3.10.0",
+        "phpoption/phpoption": ">=1.9.5",
         "potter/console": ">=0.0.1",
         "potter/container": ">=0.0.1",
         "potter/event": ">=0.0.3",
-        "psr/log": ">=3.0.2"
+        "psr/log": ">=3.0.2",
+        "symfony/polyfill-ctype": ">=1.37.0",
+        "symfony/polyfill-mbstring": ">=1.38.2",
+        "symfony/polyfill-php80": ">=1.37.0",
+        "vlucas/phpdotenv": ">=5.6.4"
     }
 }