diff --git a/3rdparty/python/requirements.txt b/3rdparty/python/requirements.txt
index b4eaf01..45127af 100644
--- a/3rdparty/python/requirements.txt
+++ b/3rdparty/python/requirements.txt
@@ -35,5 +35,5 @@ twitter.common.string==0.3.9
 twitter.common.util==0.3.9
 uritemplate==3.0.0
 urllib3==1.23
-Werkzeug==0.13
+Werkzeug==0.15.5
 WTForms==2.1