diff --git a/composer.json b/composer.json
index fc6d2b0..d82e309 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "GridFS adapter for Gaufrette",
     "type": "metapackage",
     "require": {
-        "knplabs/gaufrette": "^0.3",
+        "knplabs/gaufrette": "~0.4",
         "mongodb/mongodb": "~1.1.2",
         "ext-mongodb": "*"
     },