diff --git a/doc/requirements.txt b/doc/requirements.txt
index 8df562ff..5785e40e 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -26,4 +26,4 @@ PasteDeploy==1.5.2
 python-barbicanclient==4.7.0
 oslo.db==4.41.1
 oslo.log==3.40.1
-Werkzeug==0.14.1
+Werkzeug>=0.15.0
diff --git a/requirements.txt b/requirements.txt
index d5279ca0..087cc9ed 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,4 +44,4 @@ stevedore==1.30.0
 urllib3==1.24.3
 uwsgi==2.0.17.1
 # To support profiling in non-prod
-Werkzeug==0.14.1
+Werkzeug>=0.15.0