diff --git a/composer.json b/composer.json
index 88694129..6908fea2 100644
--- a/composer.json
+++ b/composer.json
@@ -23,8 +23,8 @@
     ],
     "require": {
         "php": "^7.3",
-        "sonata-project/block-bundle": "^4.0",
-        "sonata-project/form-extensions": "^1.1",
+        "sonata-project/block-bundle": "^3.19 || ^4.0",
+        "sonata-project/form-extensions": "^0.1.1 || ^1.4",
         "symfony/dependency-injection": "^4.4 || ^5.0.4",
         "symfony/event-dispatcher": "^4.4 || ^5.0.4",
         "symfony/expression-language": "^4.4 || ^5.0.4",