diff --git a/requirements/common.txt b/requirements/common.txt
index d97ed7c..d29364f 100644
--- a/requirements/common.txt
+++ b/requirements/common.txt
@@ -40,5 +40,5 @@ SQLAlchemy==1.1.12
 urllib3==1.22
 visitor==0.1.3
 webencodings==0.5.1
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 WTForms==2.1