diff --git a/api/requirements.txt b/api/requirements.txt
index d463076..8b0218d 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -32,5 +32,5 @@ six==1.11.0
 typed-ast==1.1.0
 uritemplate==3.0.0
 urllib3==1.24.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 wrapt==1.10.11