diff --git a/requirements.txt b/requirements.txt
index 4af5f86..07847c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,6 +15,6 @@ pytest-flask==0.10.0
 requests==2.18.1
 SQLAlchemy==1.1.11
 urllib3==1.21.1
-Werkzeug==0.12.1
+Werkzeug==0.15.3
 WTForms==2.1
 Flask-Login==0.4.0
\ No newline at end of file