diff --git a/wechat/requirements.txt b/wechat/requirements.txt
index 7a8bbcc9..bca64ce8 100644
--- a/wechat/requirements.txt
+++ b/wechat/requirements.txt
@@ -14,4 +14,4 @@ six==1.11.0
 urllib3==1.22
 waitress==1.1.0
 wechatpy==1.7.0
-xmltodict==0.11.0
+xmltodict==0.15.0