diff --git a/composer.json b/composer.json
index fa638b0..d4351e7 100644
--- a/composer.json
+++ b/composer.json
@@ -17,12 +17,12 @@
         }
     ],
     "require": {
-        "php": "^7.2.5",
+        "php": "^7.1.3",
         "ext-gd": "*",
         "gregwar/captcha": "~1.1",
-        "symfony/form": "~5.0",
-        "symfony/framework-bundle": "~5.0",
-        "symfony/translation": "^5.0",
+        "symfony/form": "~4.0|~5.0",
+        "symfony/framework-bundle": "~4.0|~5.0",
+        "symfony/translation": "~4.0|^5.0",
         "twig/twig": "^2.10|^3.0"
     },
     "autoload": {
@@ -34,6 +34,6 @@
         "sort-packages": true
     },
     "require-dev": {
-        "symplify/easy-coding-standard": "^7.1"
+        "symplify/easy-coding-standard": "^6.1"
     }
 }