diff --git a/requirements.txt b/requirements.txt
index a866cb0..751e518 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -48,4 +48,4 @@ tensorflow==2.0.0a0
 termcolor==1.1.0
 tf-estimator-nightly==1.14.0.dev2019030115
 virtualenv==13.1.2
-Werkzeug==0.15.2
+Werkzeug==0.15.5