diff --git a/lower-constraints.txt b/lower-constraints.txt
index b0435a3e..94a1052b 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -29,7 +29,7 @@ fixtures==3.0.0
 flake8==2.5.5
 futurist==1.6.0
 hacking==0.12.0
-horizon==13.0.0
+horizon==14.0.0.0b1
 idna==2.6
 imagesize==1.0.0
 iso8601==0.1.11
diff --git a/manila_ui/dashboards/identity/projects/workflows.py b/manila_ui/dashboards/identity/projects/workflows.py
index 82450026..a8b60030 100644
--- a/manila_ui/dashboards/identity/projects/workflows.py
+++ b/manila_ui/dashboards/identity/projects/workflows.py
@@ -23,6 +23,7 @@ from manila_ui.api import manila as api_manila
 
 
 class ShareQuotaAction(project_workflows.CommonQuotaAction):
+    use_mox = False
     shares = forms.IntegerField(min_value=-1, label=_("Shares"))
     share_gigabytes = forms.IntegerField(
         min_value=-1, label=_("Share gigabytes"))
diff --git a/requirements.txt b/requirements.txt
index d2d57118..31ef5a90 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,4 @@ python-keystoneclient>=3.8.0 # Apache-2.0
 python-manilaclient>=1.16.0 # Apache-2.0
 six>=1.10.0 # MIT
 
-horizon>=13.0.0 # Apache-2.0
+horizon>=14.0.0.0b1 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 22989603..60a93870 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -7,7 +7,6 @@ coverage!=4.4,>=4.0 # Apache-2.0
 ddt>=1.0.1 # MIT
 django-nose>=1.4.4 # BSD
 mock>=2.0.0 # BSD
-mox3>=0.20.0 # Apache-2.0
 python-subunit>=1.0.0 # Apache-2.0/BSD
 sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
 openstackdocstheme>=1.18.1 # Apache-2.0