diff --git a/doc/requirements.txt b/doc/requirements.txt
index 1d988ed35..17943e0b2 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -3,4 +3,4 @@
 # process, which may cause wedges in the gate later.
 oslo.config>=5.2.0 # Apache-2.0
 openstackdocstheme>=1.18.1 # Apache-2.0
-sphinx!=1.6.6,>=1.6.2 # BSD
+sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
diff --git a/requirements.txt b/requirements.txt
index 6bb90058f..6e27a2ad6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ oslo.service!=1.28.1,>=1.24.0 # Apache-2.0
 oslo.i18n>=3.15.3 # Apache-2.0
 pecan!=1.0.2,!=1.0.3,!=1.0.4,!=1.2,>=1.0.0 # BSD
 PasteDeploy>=1.5.0 # MIT
-Werkzeug>=0.7 # BSD License
+Werkzeug>=0.9 # BSD License
 keystonemiddleware>=4.17.0 # Apache-2.0
 stevedore>=1.20.0 # Apache-2.0
 voluptuous>=0.8.9 # BSD License