diff --git a/requirement.txt b/requirement.txt
index 573d60f..5285e2a 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -151,5 +151,5 @@ update==0.0.1
 uritemplate==3.0.0
 urllib3==1.23
 wcwidth==0.1.7
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 xattr==0.9.3