diff --git a/requirements.txt b/requirements.txt
index 50eeaa0..ccd4276 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,4 +12,4 @@ requests-oauthlib==0.7.0
 six==1.10.0
 tweepy==3.5.0
 urllib3==1.19
-Werkzeug==0.11.11
+Werkzeug==0.15.3