diff --git a/composer.json b/composer.json
index ad9f691..840b78c 100644
--- a/composer.json
+++ b/composer.json
@@ -10,8 +10,7 @@
     }],
     "require": {
         "silverstripe/framework": "~3.1",
-        "silverstripe/cms": "~3.1",
-        "silverstripe-australia/gridfieldextensions": "~1.0.0"
+        "silverstripe/cms": "~3.1"
     },
     "minimum-stability": "dev"
 }