diff --git a/requirements.txt b/requirements.txt
index 8bc8d9c..eae6ca7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,4 +21,4 @@ six==1.11.0
 tensorflow-gpu==1.4.1
 stylelens-feature==1.0.8
 urllib3==1.22
-Werkzeug==0.14.1
+Werkzeug==0.15.3