diff --git a/composer.json b/composer.json
index 27df457126d93c0d4f29ab4938c1c320f2e27949..bcfb3ba985b09742ea18b1254ecb31c12e2eb2be 100644
--- a/composer.json
+++ b/composer.json
@@ -9,9 +9,8 @@
         }
     ],
     "require": {
-        "php": "7.3.*",
         "ext-pdo": "*",
-        "unicaen/app": "dev-release_4.0.0",
+        "unicaen/app": "^4.0",
         "doctrine/dbal": "^2.9",
         "beberlei/assert": "^2.7",
         "ramsey/uuid": "^3.6",
@@ -19,7 +18,7 @@
         "laminas/laminas-dependency-plugin": "^2.1"
     },
     "require-dev": {
-        "unicaen/test": "^3.0",
+        "unicaen/test": "^4.0 || dev-release_4.0.0",
         "phpunit/phpunit": "~5.4"
     },
     "autoload": {