diff --git a/composer.json b/composer.json
index fb3ffae859..2a905ea1c4 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         },
         {
             "type": "git",
-            "url":  "https://github.com/bburnichon/fractal.git"
+            "url":  "https://github.com/alchemy-fr/fractal.git"
         }
     ],
     "require":      {
@@ -73,7 +73,7 @@
         "justinrainbow/json-schema": "2.0.3 as 1.6.1",
         "league/flysystem": "^1.0",
         "league/flysystem-aws-s3-v2": "^1.0",
-        "league/fractal": "dev-bug/null-resource-serialization#891856f as 0.13.0",
+        "league/fractal": "dev-webgalleries#af1acc0275438571bc8c1d08a05a4b5af92c9f97 as 0.13.0",
         "media-alchemyst/media-alchemyst": "^0.5",
         "monolog/monolog": "~1.3",
         "mrclay/minify": "~2.1.6",