diff --git a/requirements.txt b/requirements.txt
index 8bd5501..311bc33 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ Jinja2==2.10
 MarkupSafe==1.1.1
 requests==2.21.0
 urllib3==1.24.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 dialogflow
 beautifulsoup4==4.7.1