diff --git a/requirements.txt b/requirements.txt
index df55b05..4f4a561 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,4 +12,4 @@ MarkupSafe==1.0
 requests==2.19.1
 six==1.11.0
 urllib3==1.23
-Werkzeug==0.14.1
+Werkzeug==0.15.3