diff --git a/requirements.txt b/requirements.txt
index 377efbd..d939f8f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,5 +9,5 @@ Jinja2==2.9.6
 MarkupSafe==1.0
 requests==2.18.4
 urllib3==1.22
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 WTForms==2.1
\ No newline at end of file