diff --git a/requirements.txt b/requirements.txt
index 93542e4..6c9b26c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,4 +32,4 @@ stop-words==2018.7.23
 stopwords==0.1.3
 urllib3==1.23
 visitor==0.1.3
-Werkzeug==0.14.1
+Werkzeug==0.15.3