diff --git a/requirements.txt b/requirements.txt
index 0b04e4f..5c042f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -70,7 +70,7 @@ urllib3==1.22
 validators==0.12.0
 visitor==0.1.3
 wcwidth==0.1.7
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 win-unicode-console==0.5
 WTForms==2.1
 WTForms-Components==0.10.3
\ No newline at end of file