diff --git a/cni.Dockerfile b/cni.Dockerfile
index 33c97d953..22e8c788b 100644
--- a/cni.Dockerfile
+++ b/cni.Dockerfile
@@ -7,7 +7,7 @@ RUN go build -o /go/bin/kuryr-cni ./kuryr_cni
 FROM centos:7
 LABEL authors="Antoni Segura Puimedon<toni@kuryr.org>, Michał Dulko<mdulko@redhat.com>"
 
-ARG UPPER_CONSTRAINTS_FILE="https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt"
+ARG UPPER_CONSTRAINTS_FILE="https://releases.openstack.org/constraints/upper/master"
 ARG OSLO_LOCK_PATH=/var/kuryr-lock
 
 RUN yum install -y epel-release https://rdoproject.org/repos/rdo-release.rpm \
diff --git a/cni_py3.Dockerfile b/cni_py3.Dockerfile
index 995a58c18..4d9ffa56f 100644
--- a/cni_py3.Dockerfile
+++ b/cni_py3.Dockerfile
@@ -7,7 +7,7 @@ RUN go build -o /go/bin/kuryr-cni ./kuryr_cni
 FROM fedora:30
 LABEL authors="Antoni Segura Puimedon<toni@kuryr.org>, Michał Dulko<mdulko@redhat.com>"
 
-ARG UPPER_CONSTRAINTS_FILE="https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt"
+ARG UPPER_CONSTRAINTS_FILE="https://releases.openstack.org/constraints/upper/master"
 ARG OSLO_LOCK_PATH=/var/kuryr-lock
 
 RUN dnf update -y \
diff --git a/controller.Dockerfile b/controller.Dockerfile
index ebfcc7fe9..7ee9eb925 100644
--- a/controller.Dockerfile
+++ b/controller.Dockerfile
@@ -1,7 +1,7 @@
 FROM centos:7
 LABEL authors="Antoni Segura Puimedon<toni@kuryr.org>, Michał Dulko<mdulko@redhat.com>"
 
-ARG UPPER_CONSTRAINTS_FILE="https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt"
+ARG UPPER_CONSTRAINTS_FILE="https://releases.openstack.org/constraints/upper/master"
 
 RUN yum install -y epel-release \
     && yum install -y --setopt=tsflags=nodocs python-pip libstdc++ \
diff --git a/controller_py3.Dockerfile b/controller_py3.Dockerfile
index 9f633175a..18c3283d1 100644
--- a/controller_py3.Dockerfile
+++ b/controller_py3.Dockerfile
@@ -1,7 +1,7 @@
 FROM fedora:30
 LABEL authors="Antoni Segura Puimedon<toni@kuryr.org>, Michał Dulko<mdulko@redhat.com>"
 
-ARG UPPER_CONSTRAINTS_FILE="https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt"
+ARG UPPER_CONSTRAINTS_FILE="https://releases.openstack.org/constraints/upper/master"
 
 RUN dnf update -y \
     && dnf install -y --setopt=tsflags=nodocs python36 libstdc++ \
diff --git a/tox.ini b/tox.ini
index 918e2ecc4..27f96d8af 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,7 +8,7 @@ passenv = HOME
 setenv = VIRTUAL_ENV={envdir}
 usedevelop = True
 install_command = pip install {opts} {packages}
-deps = -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
+deps = -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
        -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 whitelist_externals = sh