diff --git a/composer.json b/composer.json
index 7f382dd..cfc0cf7 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     ],
     "require": {
         "guzzle/guzzle": "3.*",
-        "maxmind-db/reader": "0.1.*",
+        "maxmind-db/reader": "0.2.*",
         "php": ">=5.3.1"
     },
     "require-dev": {