diff --git a/requirements.txt b/requirements.txt
index b8068dd..9a51f68 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 Flask==1.1.1
-Flask-RESTPlus==0.13.0
\ No newline at end of file
+Flask-RESTPlus==0.13.0
+Werkzeug==0.16.1