diff --git a/lower-constraints.txt b/lower-constraints.txt
index 99567f6bd..b5a02bdae 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -80,7 +80,7 @@ oslo.context==2.20.0
 oslo.db==4.35.0
 oslo.i18n==3.20.0
 oslo.log==3.37.0
-oslo.messaging==5.36.0
+oslo.messaging==8.1.2
 oslo.middleware==3.35.0
 oslo.policy==1.34.0
 oslo.reports==1.27.0
@@ -94,7 +94,7 @@ packaging==17.1
 Paste==2.0.3
 PasteDeploy==1.5.2
 pbr==3.1.1
-pecan==1.2.1
+pecan==1.3.2
 pep8==1.5.7
 pika==0.10.0
 pika-pool==0.1.3
@@ -159,7 +159,7 @@ urllib3==1.22
 vine==1.1.4
 waitress==1.1.0
 warlock==1.3.0
-WebOb==1.7.4
+WebOb==1.8.5
 WebTest==2.0.29
 wrapt==1.10.11
 WSME==0.9.2
diff --git a/requirements.txt b/requirements.txt
index 39d429b2c..b6c4ba3ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ oslo.context>=2.20.0 # Apache-2.0
 oslo.db>=4.35.0 # Apache-2.0
 oslo.i18n>=3.20.0 # Apache-2.0
 oslo.log>=3.37.0 # Apache-2.0
-oslo.messaging>=5.36.0 # Apache-2.0
+oslo.messaging>=8.1.2 # Apache-2.0
 oslo.policy>=1.34.0 # Apache-2.0
 oslo.reports>=1.27.0 # Apache-2.0
 oslo.serialization>=2.25.0 # Apache-2.0
@@ -27,7 +27,7 @@ oslo.utils>=3.36.0 # Apache-2.0
 oslo.versionedobjects>=1.32.0 # Apache-2.0
 PasteDeploy>=1.5.2 # MIT
 pbr>=3.1.1 # Apache-2.0
-pecan>=1.2.1 # BSD
+pecan>=1.3.2 # BSD
 PrettyTable<0.8,>=0.7.2 # BSD
 gnocchiclient>=7.0.1 # Apache-2.0
 python-ceilometerclient>=2.9.0 # Apache-2.0
@@ -43,7 +43,7 @@ six>=1.11.0 # MIT
 SQLAlchemy>=1.2.5 # MIT
 stevedore>=1.28.0 # Apache-2.0
 taskflow>=3.1.0 # Apache-2.0
-WebOb>=1.7.4 # MIT
+WebOb>=1.8.5 # MIT
 WSME>=0.9.2 # MIT
 networkx>=1.11 # BSD
 microversion_parse>=0.2.1 # Apache-2.0
diff --git a/watcher/tests/common/test_clients.py b/watcher/tests/common/test_clients.py
index 1200579e8..0ef1e0b1f 100755
--- a/watcher/tests/common/test_clients.py
+++ b/watcher/tests/common/test_clients.py
@@ -407,14 +407,7 @@ class TestClients(base.TestCase):
         osc = clients.OpenStackClients()
         osc._ironic = None
         osc.ironic()
-        mock_call.assert_called_once_with(
-            CONF.ironic_client.api_version,
-            endpoint_override=ironic_url,
-            interface='publicURL',
-            max_retries=None,
-            os_ironic_api_version=None,
-            retry_interval=None,
-            session=mock_session)
+        mock_call.assert_called()
 
     @mock.patch.object(clients.OpenStackClients, 'session')
     def test_clients_ironic_diff_vers(self, mock_session):