Update contributing/code/tests.rst page

AurelienPillevesse · javiereguiluz · commit 4b54e2c12c71 · 2024-03-11T09:25:48.000+01:00
diff --git a/contributing/code/tests.rst b/contributing/code/tests.rst
@@ -32,7 +32,7 @@ tests, such as Doctrine, Twig and Monolog. To do so,
 
     .. code-block:: terminal
 
-        $ COMPOSER_ROOT_VERSION=5.4.x-dev composer update
+        $ COMPOSER_ROOT_VERSION=6.4.x-dev composer update
 
 .. _running:
 
