diff --git a/composer.json b/composer.json
index c70628e0c17d509da2fcc54436f08c751991c363..72350341ecc5ed8b632412dcbd0126a126158b0e 100755
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
         }
     ],
     "require": {
-        "unicaen/app":                          "^1.3",
+        "unicaen/app":                          "dev-zf-2.x",
         "zendframework/zend-test":              "^2.4",
         "phpunit/PHPUnit":                      "^5.6",
         "phpspec/prophecy":                     "^1.6"