diff --git a/composer.json b/composer.json
index 22a0d4f..a81e350 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "Adds a Document Management System to SilverStripe ",
     "type": "silverstripe-module",
     "keywords": ["silverstripe", "dms", "document", "document management system"],
-	"license": "BSD-3-Clause",
+    "license": "BSD-3-Clause",
     "authors": [
     {
         "name": "Julian Seidenberg",
@@ -12,7 +12,7 @@
     ],
     "require":
     {
-        "silverstripe/framework": "3.*",
-	    "silverstripe/cms": "3.*"
+        "silverstripe/framework": "3.0.*",
+        "silverstripe/cms": "3.0.*"
     }
 }