diff --git a/requirements.txt b/requirements.txt
index 4b6a91d..06de9ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,4 +30,4 @@ tweepy==3.6.0
 urllib3==1.22
 wcwidth==0.1.7
 websocket-client==0.47.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3