diff --git a/requirements/common.txt b/requirements/common.txt
index 8cbd6cb8d..c9dd969dd 100644
--- a/requirements/common.txt
+++ b/requirements/common.txt
@@ -26,5 +26,5 @@ six==1.10.0
 SQLAlchemy==1.1.11
 visitor==0.1.3
 webencodings==0.5.1
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 WTForms==2.1