diff --git a/src/ninegitea-1.0/composer.json b/src/ninegitea-1.0/composer.json
index 194c2ea..ca53ebc 100644
--- a/src/ninegitea-1.0/composer.json
+++ b/src/ninegitea-1.0/composer.json
@@ -74,6 +74,9 @@
         "symfony/polyfill-php56": "*"
     },
     "scripts": {
+        "pre-install-cmd": [
+            "php scripts/checkcomposer.php"
+        ],
         "auto-scripts": {
             "cache:clear": "symfony-cmd",
             "cache:clear --env=prod": "symfony-cmd",
diff --git a/src/ninegitea-1.0/scripts/checkcomposer.php b/src/ninegitea-1.0/scripts/checkcomposer.php
new file mode 100644
index 0000000..b244c55
--- /dev/null
+++ b/src/ninegitea-1.0/scripts/checkcomposer.php
@@ -0,0 +1,13 @@
+<?php
+
+$requiredVersion = 'version 1'; // La version interdite
+
+$composerVersion = trim(shell_exec('COMPOSER_ALLOW_SUPERUSER=1 composer --version --no-ansi'));
+echo $composerVersion."\n";
+
+if (stripos($composerVersion,$requiredVersion)===false ) {
+    echo "La version de Composer $requiredVersion n'est pas autorisée" . PHP_EOL;
+    echo "Veuillez mettre à jour Composer avec 'composer self-update --1'." . PHP_EOL;
+    echo "Ou executez le scripts/reconfigure.sh" . PHP_EOL;
+    exit(1); // Quitte avec un code d'erreur
+}
\ No newline at end of file
diff --git a/src/ninegitea-1.0/scripts/reconfigure.sh b/src/ninegitea-1.0/scripts/reconfigure.sh
index 0c0f4a0..09ef703 100755
--- a/src/ninegitea-1.0/scripts/reconfigure.sh
+++ b/src/ninegitea-1.0/scripts/reconfigure.sh
@@ -28,6 +28,8 @@ fi
 
 # Installation des dépendances composer
 echo COMPOSER = Install
+export COMPOSER_ALLOW_SUPERUSER=1
+composer self-update --1 --quiet
 composer install --quiet
 
 php bin/console app:AppInit --env=prod
diff --git a/src/ninegitea-1.0/symfony.lock b/src/ninegitea-1.0/symfony.lock
index 79de052..e8381a8 100644
--- a/src/ninegitea-1.0/symfony.lock
+++ b/src/ninegitea-1.0/symfony.lock
@@ -197,6 +197,20 @@
     "phpdocumentor/type-resolver": {
         "version": "1.1.0"
     },
+    "phpunit/phpunit": {
+        "version": "8.5",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "4.7",
+            "ref": "db276258424d15e572d35a4eb834b8f815662b25"
+        },
+        "files": [
+            ".env.test",
+            "phpunit.xml.dist",
+            "tests/bootstrap.php"
+        ]
+    },
     "psr/cache": {
         "version": "1.0.1"
     },