diff --git a/distributedcloud/tox.ini b/distributedcloud/tox.ini
index c709d491d..7bd5c7eaa 100644
--- a/distributedcloud/tox.ini
+++ b/distributedcloud/tox.ini
@@ -18,7 +18,7 @@ cgtsclient_src_dir = ../../config/sysinv/cgts-client/cgts-client
 cgcs_patch_src_dir = ../../update/cgcs-patch/cgcs-patch
 
 [testenv]
-install_command = pip install \
+install_command = pip install --use-deprecated legacy-resolver -v -v -v \
     -c ./upper-constraints.txt \
     -c https://opendev.org/openstack/requirements/raw/branch/stable/stein/upper-constraints.txt \
     {opts} {packages}
@@ -40,6 +40,10 @@ whitelist_externals =
 
 [testenv:py27]
 basepython = python2.7
+install_command = pip install -v -v -v \
+    -c ./upper-constraints.txt \
+    -c https://opendev.org/openstack/requirements/raw/branch/stable/stein/upper-constraints.txt \
+    {opts} {packages}
 deps = -r{toxinidir}/test-requirements.txt
        -r{toxinidir}/requirements.txt
        keyring
diff --git a/test-requirements.txt b/test-requirements.txt
index f4f6d3bb7..184eec960 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,4 +1,3 @@
 PyYAML>=3.1.0
 yamllint>=0.5.2
 mock>=2.0 # BSD
-bandit!=1.6.0,>=1.1.0,<2.0.0
diff --git a/tox.ini b/tox.ini
index c62ce223a..f4aa24ce3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@ minversion = 2.3
 skipsdist = True
 
 [testenv]
-install_command = pip install \
+install_command = pip install --use-deprecated legacy-resolver -v -v -v \
     -c https://opendev.org/openstack/requirements/raw/branch/stable/stein/upper-constraints.txt \
     {opts} {packages}
 setenv =
@@ -87,4 +87,5 @@ whitelist_externals = rm
 basepython = python3
 description = Bandit code scan for *.py files under config folder
 deps = -r{toxinidir}/test-requirements.txt
+       bandit
 commands = bandit -r {toxinidir}/ -x '**/.tox/**,**/.eggs/**' -lll