diff --git a/requirement.txt b/requirement.txt
index e045eb71..150a70a4 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -54,7 +54,7 @@ uritemplate==3.0.0
 urllib3==1.22
 uuid==1.30
 vine==1.2.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 xlrd==1.2.0
 xlwt==1.3.0
 zinnia-wysiwyg-tinymce==1.4