diff --git a/requirements.txt b/requirements.txt
index 4c9fc96..f7e6240 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ SQLAlchemy-Utils==0.33.3
 statsmodels==0.9.0
 urllib3==1.22
 validators==0.12.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 WTForms==2.1
 WTForms-Alchemy==0.16.7
 WTForms-Components==0.10.3