diff --git a/cgcs-patch/cgcs-patch/tox.ini b/cgcs-patch/cgcs-patch/tox.ini
index fc2a2dc6..03dc9342 100644
--- a/cgcs-patch/cgcs-patch/tox.ini
+++ b/cgcs-patch/cgcs-patch/tox.ini
@@ -31,7 +31,7 @@ passenv =
 sitepackages = False
 install_command = pip install \
     -v -v -v \
-    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/stable/stein/upper-constraints.txt} \
+    -c{env:UPPER_CONSTRAINTS_FILE:https://opendev.org/starlingx/root/raw/branch/master/build-tools/requirements/debian/upper-constraints.txt} \
     {opts} {packages}
 
 deps = -r{toxinidir}/requirements.txt