diff --git a/cv_server/requirements.txt b/cv_server/requirements.txt
index b957cd0..a520dca 100644
--- a/cv_server/requirements.txt
+++ b/cv_server/requirements.txt
@@ -23,4 +23,4 @@ requests==2.18.4
 rsa==3.4.2
 six==1.11.0
 urllib3==1.22
-Werkzeug==0.14.1
+Werkzeug==0.15.3