diff --git a/composer.json b/composer.json
index 28de5ea..fc4c281 100644
--- a/composer.json
+++ b/composer.json
@@ -1,26 +1,26 @@
 {
     "name": "keruald/omnitools",
     "description": "Utilities classes",
     "type": "library",
     "license": "BSD-2-Clause",
     "authors": [
         {
             "name": "Sébastien Santoro",
             "email": "dereckson@espace-win.org"
         }
     ],
     "autoload": {
         "psr-4": {
             "Keruald\\OmniTools\\": "src/",
             "Keruald\\OmniTools\\Tests\\": "tests/"
         }
     },
     "require": {
     },
     "require-dev": {
-        "nasqueron/codestyle": "dev-master",
-        "phan/phan": "^0.12.3",
-        "phpunit/phpunit": "^7",
-        "squizlabs/php_codesniffer": "^3"
+        "nasqueron/codestyle": "^0.0.1",
+        "phan/phan": "^2.4",
+        "phpunit/phpunit": "^7.5",
+        "squizlabs/php_codesniffer": "^3.5"
     }
 }