diff --git a/requirements.txt b/requirements.txt
index 02564ab..4f5a8ea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask==0.11.*
 requests
-Werkzeug==0.11.*
+Werkzeug==0.15.3*
 privex-exchange>=0.1.0
 privex-helpers>=2.13.0
 nest_asyncio