diff --git a/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-1g.cfg b/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-1g.cfg
index 55ad810f46..3025a40722 100644
--- a/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-1g.cfg
+++ b/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-1g.cfg
@@ -1,3 +1,3 @@
 LABELS=centos8-builder-2c-1g
-IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230727-135233.501
+IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230801-160108.418
 HARDWARE_ID=v3-standard-2
diff --git a/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-2g.cfg b/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-2g.cfg
index f3d99ca8f5..6fbc9658f7 100644
--- a/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-2g.cfg
+++ b/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-2g.cfg
@@ -1,3 +1,3 @@
 LABELS=centos8-builder-2c-2g
-IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230727-135233.501
+IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230801-160108.418
 HARDWARE_ID=v3-standard-2
diff --git a/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-8g.cfg b/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-8g.cfg
index 5477f691cc..6a3a308aa3 100644
--- a/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-8g.cfg
+++ b/jenkins-config/clouds/openstack/odlvex/centos8-builder-2c-8g.cfg
@@ -1,3 +1,3 @@
 LABELS=centos8-builder-2c-8g
-IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230727-135233.501
+IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230801-160108.418
 HARDWARE_ID=v3-standard-2
diff --git a/jenkins-config/clouds/openstack/odlvex/centos8-builder-4c-16g.cfg b/jenkins-config/clouds/openstack/odlvex/centos8-builder-4c-16g.cfg
index 6830cf6909..5fb649d7c3 100644
--- a/jenkins-config/clouds/openstack/odlvex/centos8-builder-4c-16g.cfg
+++ b/jenkins-config/clouds/openstack/odlvex/centos8-builder-4c-16g.cfg
@@ -1,3 +1,3 @@
 LABELS=centos8-builder-4c-16g
-IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230727-135233.501
+IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230801-160108.418
 HARDWARE_ID=v3-standard-4
diff --git a/jenkins-config/clouds/openstack/odlvex/centos8-builder-4c-4g.cfg b/jenkins-config/clouds/openstack/odlvex/centos8-builder-4c-4g.cfg
index b899128267..cd70a4e00b 100644
--- a/jenkins-config/clouds/openstack/odlvex/centos8-builder-4c-4g.cfg
+++ b/jenkins-config/clouds/openstack/odlvex/centos8-builder-4c-4g.cfg
@@ -1,3 +1,3 @@
 LABELS=centos8-builder-4c-4g
-IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230727-135233.501
+IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230801-160108.418
 HARDWARE_ID=v3-standard-4
diff --git a/jenkins-config/clouds/openstack/odlvex/centos8-builder-8c-8g.cfg b/jenkins-config/clouds/openstack/odlvex/centos8-builder-8c-8g.cfg
index 28610ebd35..f39a4c6525 100644
--- a/jenkins-config/clouds/openstack/odlvex/centos8-builder-8c-8g.cfg
+++ b/jenkins-config/clouds/openstack/odlvex/centos8-builder-8c-8g.cfg
@@ -1,3 +1,3 @@
 LABELS=centos8-builder-8c-8g
-IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230727-135233.501
+IMAGE_NAME=ZZCI - CentOS Stream 8 - builder - x86_64 - 20230801-160108.418
 HARDWARE_ID=v3-standard-8
diff --git a/jenkins-config/clouds/openstack/odlvex/ubuntu1804-mininet-ovs-28-1c-4g.cfg b/jenkins-config/clouds/openstack/odlvex/ubuntu1804-mininet-ovs-28-1c-4g.cfg
index 8989527b06..eb5ee85327 100644
--- a/jenkins-config/clouds/openstack/odlvex/ubuntu1804-mininet-ovs-28-1c-4g.cfg
+++ b/jenkins-config/clouds/openstack/odlvex/ubuntu1804-mininet-ovs-28-1c-4g.cfg
@@ -1,3 +1,3 @@
 LABELS=ubuntu1804-mininet-ovs-28-1c-4g
-IMAGE_NAME=ZZCI - Ubuntu 18.04 - mininet-ovs-28 - x86_64 - 20230501-180106.320
+IMAGE_NAME=ZZCI - Ubuntu 18.04 - mininet-ovs-28 - x86_64 - 20230601-180106.003
 HARDWARE_ID=v3-standard-2
diff --git a/jjb/defaults.yaml b/jjb/defaults.yaml
index 753f2109b6..80c7b2bf56 100644
--- a/jjb/defaults.yaml
+++ b/jjb/defaults.yaml
@@ -101,7 +101,7 @@
     # CSIT configuration
     odl_system_count: 1
     odl_system_flavor: "v3-standard-4"
-    odl_system_image: "ZZCI - CentOS Stream 8 - builder - x86_64 - 20230727-135233.501"
+    odl_system_image: "ZZCI - CentOS Stream 8 - builder - x86_64 - 20230801-160108.418"
     controller-max-mem: "2048m"
     openstack_system_count: 1
     openstack_system_flavor: "v3-standard-4"
@@ -114,7 +114,7 @@
     openstack_system3_image: "ZZCI - Ubuntu 22.04 - devstack - x86_64 - 20231031-095146.118"
     tools_system_count: 1
     tools_system_flavor: "v3-standard-2"
-    tools_system_image: "ZZCI - Ubuntu 18.04 - mininet-ovs-28 - x86_64 - 20230501-180106.320"
+    tools_system_image: "ZZCI - Ubuntu 18.04 - mininet-ovs-28 - x86_64 - 20230601-180106.003"
     openstack_stein_system_image: "ZZCI - CentOS 7 - devstack-stein - x86_64 - 20221101-010107.368"
     openstack_rocky_system_image: "ZZCI - CentOS 7 - devstack-rocky - x86_64 - 20221101-000109.537"