diff --git a/composer.json b/composer.json
index 17b8f9f..9b0320f 100644
--- a/composer.json
+++ b/composer.json
@@ -15,11 +15,16 @@
             "name": "Matthew Davis",
             "email": "matt@yummyduckdesign.co.uk",
             "homepage": "http://yummyduckdesign.co.uk/"
+        },
+        {
+            "name": "Kevin Coyle",
+            "email": "kevin.coyle@drutek.co.uk",
+            "homepage": "https://drutek.co.uk"
         }
     ],
     "require": {
         "php": ">=5.3.2",
-        "kriswallsmith/buzz": "*"
+        "kriswallsmith/buzz": "0.16.1"
     },
     "autoload": {
         "psr-0": {