diff --git a/composer.json b/composer.json
index bad733f..3138935 100644
--- a/composer.json
+++ b/composer.json
@@ -21,6 +21,6 @@
         "satooshi/php-coveralls": "dev-master"
     },
     "autoload": {
-        "psr-0": { "GeoIP2": "src/" }
+        "psr-0": { "GeoIp2": "src/" }
     }
 }