diff --git a/requirements.txt b/requirements.txt
index 38f61b8..7d30269 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ Flask==1.0.2
 itsdangerous==0.24
 Jinja2==2.10
 MarkupSafe==1.1.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 honeycomb-beeline==2.11.4