diff --git a/serverfiles/requirements.txt b/serverfiles/requirements.txt
index 5a4cefe..3ecb9ab 100644
--- a/serverfiles/requirements.txt
+++ b/serverfiles/requirements.txt
@@ -20,5 +20,5 @@ setuptools==40.6.3
 six==1.12.0
 sklearn==0.0
 urllib3==1.24.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 wheel==0.32.3