diff --git a/tox.ini b/tox.ini
index e606b8c6..c2d59f53 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@ skipsdist = True
 
 [testenv]
 usedevelop = True
-install_command = pip install -U {opts} {packages}
+install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}
 setenv =
     VIRTUAL_ENV={envdir}
     DISCOVER_DIRECTORY=murano/tests/unit
@@ -23,9 +23,17 @@ commands =
     flake8 {posargs}
 
 [testenv:venv]
+# NOTE(from nova tox.ini by jaegerandi): This target does not use constraints
+# because upstream infra does not yet support it. Once that's fixed, we can
+# drop the install_command.
+install_command = pip install -U --force-reinstall {opts} {packages}
 commands = {posargs}
 
 [testenv:cover]
+# NOTE(from nova tox.ini by jaegerandi): This target does not use constraints
+# because upstream infra does not yet support it. Once that's fixed, we can
+# drop the install_command.
+install_command = pip install -U --force-reinstall {opts} {packages}
 commands = {toxinidir}/tools/cover.sh {posargs}
 
 [testenv:docs]
@@ -48,6 +56,10 @@ commands =
     oslo-config-generator --config-file etc/oslo-config-generator/murano-cfapi.conf
 
 [testenv:releasenotes]
+# NOTE(from nova tox.ini by jaegerandi): This target does not use constraints
+# because upstream infra does not yet support it. Once that's fixed, we can
+# drop the install_command.
+install_command = pip install -U --force-reinstall {opts} {packages}
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [flake8]