diff --git a/api/requirements.txt b/api/requirements.txt
index 444ba6a..4364bb6 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -15,4 +15,4 @@ pycparser==2.19
 simplejson==3.6.2
 six==1.7.3
 testing.postgresql==1.0.5
-Werkzeug==0.14.1
+Werkzeug==0.15.3