diff --git a/lower-constraints.txt b/lower-constraints.txt
index a85637a54..2892d6dd1 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -47,7 +47,7 @@ jmespath==0.9.3
 jsonpatch==1.21
 jsonpointer==2.0
 jsonschema==2.6.0
-keystoneauth1==3.4.0
+keystoneauth1==3.11.0
 keystonemiddleware==4.17.0
 kombu==4.0.0
 kubernetes==5.0.0
@@ -55,7 +55,7 @@ linecache2==1.0.0
 Mako==1.0.7
 MarkupSafe==1.0
 mccabe==0.2.1
-mock==2.0.0
+mock==3.0.0
 monotonic==1.4
 mox3==0.25.0
 msgpack==0.5.6
@@ -76,7 +76,7 @@ oslo.context==2.19.2
 oslo.db==4.27.0
 oslo.i18n==3.20.0
 oslo.log==3.36.0
-oslo.messaging==5.29.0
+oslo.messaging==9.3.0
 oslo.middleware==3.31.0
 oslo.policy==1.30.0
 oslo.reports==1.18.0
diff --git a/requirements.txt b/requirements.txt
index c16103368..b4e55c2a4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ oslo.config>=5.2.0 # Apache-2.0
 oslo.context>=2.19.2 # Apache-2.0
 oslo.db>=4.27.0 # Apache-2.0
 oslo.log>=3.36.0 # Apache-2.0
-oslo.messaging>=5.29.0 # Apache-2.0
+oslo.messaging>=9.3.0 # Apache-2.0
 oslo.middleware>=3.31.0 # Apache-2.0
 oslo.policy>=1.30.0 # Apache-2.0
 oslo.reports>=1.18.0 # Apache-2.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 6d15758ad..e4547ccee 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -9,7 +9,7 @@ ddt>=1.0.1 # MIT
 doc8>=0.6.0 # Apache-2.0
 fixtures>=3.0.0 # Apache-2.0/BSD
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
-mock>=2.0.0 # BSD
+mock>=3.0.0 # BSD
 python-subunit>=1.0.0 # Apache-2.0/BSD
 python-tackerclient>=0.8.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
@@ -19,4 +19,4 @@ testtools>=2.2.0 # MIT
 WebTest>=2.0.27 # MIT
 python-barbicanclient>=4.5.2 # Apache-2.0
 python-blazarclient>=1.0.1 # Apache-2.0
-requests-mock>=1.2.0 # Apache-2.0
\ No newline at end of file
+requests-mock>=1.2.0 # Apache-2.0
diff --git a/tox.ini b/tox.ini
index cd920f8bd..4b3251005 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,9 +13,11 @@ passenv = UPPER_CONSTRAINTS_FILE
 usedevelop = True
 whitelist_externals = rm
 install_command =
-    pip install -U -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master} {opts} {packages}
-deps = -r{toxinidir}/requirements.txt
-       -r{toxinidir}/test-requirements.txt
+    pip install -U {opts} {packages}
+deps =
+  -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/requirements.txt
+  -r{toxinidir}/test-requirements.txt
 commands =
    stestr run --slowest --concurrency 1 {posargs}