diff --git a/requirements.txt b/requirements.txt
index 02c1193..d931051 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,4 +16,4 @@ jinja2==2.10              # via flask
 markupsafe==1.1.0         # via jinja2
 sentry-sdk[flask]==0.6.6
 urllib3==1.24.2           # via sentry-sdk
-werkzeug==0.14.1          # via flask
+werkzeug==0.15.3          # via flask