diff --git a/composer.json b/composer.json
index 62a5dcd..aab1e85 100644
--- a/composer.json
+++ b/composer.json
@@ -4,12 +4,11 @@
     "license": "MIT",
     "type": "library",
     "require": {
-        "php": ">=8.1",
-        "ergebnis/composer-normalize": "^2.31",
-        "rector/rector": "^0.16",
-        "slevomat/coding-standard": "^8.12.1",
-        "sylius-labs/coding-standard": "^4.3.1",
-        "vimeo/psalm": "^5.12"
+        "php": ">=7.4",
+        "ergebnis/composer-normalize": "^2.28",
+        "rector/rector": "^0.18.6",
+        "sylius-labs/coding-standard": "^4.1.1",
+        "vimeo/psalm": "^5.15"
     },
     "config": {
         "allow-plugins": {