diff --git a/requirements.txt b/requirements.txt
index 654794c..8a6f1de 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,4 +14,4 @@ requests-oauthlib==1.0.0
 six==1.11.0
 tweepy==3.7.0
 urllib3==1.24
-Werkzeug==0.14.1
+Werkzeug==0.15.3