diff --git a/src/Apis/v1_0.php b/src/Apis/v1_0.php
index fc7f9b8..24e38ec 100644
--- a/src/Apis/v1_0.php
+++ b/src/Apis/v1_0.php
@@ -1,5 +1,5 @@
 <?php
-namespace Uiharu\APIs;
+namespace Uiharu\Apis;
 
 use stdClass;
 use DOMDocument;