diff --git a/composer.json b/composer.json
index 47496e8..9a5617e 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     "require": {
         "silverstripe/framework": "~3.1",
         "silverstripe/cms": "~3.1",
-	"silverstripe-australia/gridfieldextensions": "1.1.0"
+        "silverstripe-australia/gridfieldextensions": "^1.1.0"
     },
     "minimum-stability": "dev"
 }