diff --git a/requirements.txt b/requirements.txt
index 31f6892..909d84c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,4 +12,4 @@ requests==2.18.4
 requests-toolbelt==0.8.0
 six==1.11.0
 urllib3==1.22
-Werkzeug==0.14.1
+Werkzeug==0.15.3