diff --git a/lower-constraints.txt b/lower-constraints.txt
index 914e3be6e..a97dc7b74 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -84,6 +84,6 @@ traceback2==1.4.0
 unittest2==1.1.0
 urllib3==1.22
 WebOb==1.7.4
-Werkzeug==0.15.0
+Werkzeug==1.0.1
 wrapt==1.10.11
 zeroconf==0.26.0
diff --git a/requirements.txt b/requirements.txt
index 28ea8ace7..a21908da9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,4 +17,4 @@ requests>=2.14.2 # Apache-2.0
 rtslib-fb>=2.1.65 # Apache-2.0
 stevedore>=1.20.0 # Apache-2.0
 ironic-lib>=4.1.0 # Apache-2.0
-Werkzeug>=0.15.0 # BSD License
+Werkzeug>=1.0.1 # BSD License