diff --git a/meta/libraries.json b/meta/libraries.json
index 82ecc839..3e5f0bdc 100644
--- a/meta/libraries.json
+++ b/meta/libraries.json
@@ -2,8 +2,12 @@
     "key": "unordered",
     "boost-version": "1.36.0",
     "name": "Unordered",
-    "authors": "Daniel James",
-    "maintainers": "Daniel James <dnljms -at- gmail.com>",
+    "authors": [
+        "Daniel James"
+    ],
+    "maintainers": [
+        "Daniel James <dnljms -at- gmail.com>"
+    ],
     "description": "Unordered associative containers.",
     "std-proposal": false,
     "std-tr1": true,