diff --git a/composer.json b/composer.json
index 6494f03..a328a4b 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "Carbon Serialization or JSM Serializer",
     "type": "library",
     "require": {
-        "jms/serializer": "^2.0",
+        "jms/serializer": "^2.0 || ^3.0",
         "nesbot/carbon": "^2.5"
     },
     "license": "GNU General Public License v2.0",
@@ -17,4 +17,4 @@
             "AutumnDev": "src/"
         }
     }
-}
\ No newline at end of file
+}