diff --git a/requirements.txt b/requirements.txt
index 25e56ae..85ed3fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,4 +14,4 @@ requests==2.21.0
 six==1.12.0
 soupsieve==1.9.1
 urllib3==1.24.2
-Werkzeug==0.15.2
+Werkzeug==0.15.3