diff --git a/os_builders/CHANGELOG.md b/os_builders/CHANGELOG.md
index 334f454..288fba2 100644
--- a/os_builders/CHANGELOG.md
+++ b/os_builders/CHANGELOG.md
@@ -7,18 +7,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
-### Fixed:
+### Added:
+- Added the Ubuntu 26, Rocky 10 and Rocky 10-aq images to the builders. [#191](https://github.com/stfc/cloud-image-builders/pull/191)
 
+### Fixed:
 -  Removes double quotes from Virtual machine UUID reporting to Pakiti.
 
 ## [0.3.1] - 2026-08-25
 
 ### Changed:
-
 - Virtual machines now report to Pakiti with their UUID rather than hostname. [#194](https://github.com/stfc/cloud-image-builders/pull/194)
 
 ### Fixed:
-
 - Typo in the hostname for VMs fixed. [#194](https://github.com/stfc/cloud-image-builders/pull/194)
 
 ## [0.3.0] - 2026-08-20
diff --git a/os_builders/build.pkr.hcl b/os_builders/build.pkr.hcl
index ddd18de..c561a0e 100644
--- a/os_builders/build.pkr.hcl
+++ b/os_builders/build.pkr.hcl
@@ -70,6 +70,13 @@ build {
     external_source_image_url = "https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img"
     metadata = local.metadata
   }
+  source "openstack.builder" {
+    name                      = "ubuntu-resolute-26.04-nogui"
+    image_name                = "ubuntu-resolute-26.04-nogui-${ local.date_suffix }"
+    ssh_username              = "ubuntu"
+    external_source_image_url = "https://cloud-images.ubuntu.com/resolute/current/resolute-server-cloudimg-amd64.img"
+    metadata = local.metadata
+  }
   source "openstack.builder" {
     name = "rocky-8-nogui"
     image_name = "rocky-8-nogui-${ local.date_suffix }"
@@ -77,13 +84,20 @@ build {
     external_source_image_url = "https://www.mirrorservice.org/sites/download.rockylinux.org/pub/rocky/8/images/x86_64/Rocky-8-GenericCloud-Base.latest.x86_64.qcow2"
     metadata = local.metadata
   }
-    source "openstack.builder" {
+  source "openstack.builder" {
     name = "rocky-9-nogui"
     image_name = "rocky-9-nogui-${ local.date_suffix }"
     ssh_username = "rocky"
     external_source_image_url = "https://www.mirrorservice.org/sites/download.rockylinux.org/pub/rocky/9/images/x86_64/Rocky-9-GenericCloud-Base.latest.x86_64.qcow2"
     metadata = local.metadata
   }
+  source "openstack.builder" {
+    name = "rocky-10-nogui"
+    image_name = "rocky-10-nogui-${ local.date_suffix }"
+    ssh_username = "rocky"
+    external_source_image_url = "https://www.mirrorservice.org/sites/download.rockylinux.org/pub/rocky/10/images/x86_64/Rocky-10-GenericCloud-Base.latest.x86_64.qcow2"
+    metadata = local.metadata
+  }
 
   source "openstack.builder" {
     name                      = "azimuth-workstation"
@@ -113,13 +127,20 @@ build {
     external_source_image_url = "https://www.mirrorservice.org/sites/download.rockylinux.org/pub/rocky/8/images/x86_64/Rocky-8-GenericCloud-Base.latest.x86_64.qcow2"
     metadata                  = merge(local.metadata, local.aq_metadata, {"AQ_OSVERSION": "8"})
   }
-    source "openstack.builder" {
+  source "openstack.builder" {
     name = "rocky-9-aq"
     image_name = "rocky-9-aq-${ local.date_suffix }"
     ssh_username = "rocky"
     external_source_image_url = "https://www.mirrorservice.org/sites/download.rockylinux.org/pub/rocky/9/images/x86_64/Rocky-9-GenericCloud-Base.latest.x86_64.qcow2"
     metadata                  = merge(local.metadata, local.aq_metadata, {"AQ_OSVERSION": "9"})
   }
+  source "openstack.builder" {
+    name = "rocky-10-aq"
+    image_name = "rocky-10-aq-${ local.date_suffix }"
+    ssh_username = "rocky"
+    external_source_image_url = "https://www.mirrorservice.org/sites/download.rockylinux.org/pub/rocky/10/images/x86_64/Rocky-10-GenericCloud-Base.latest.x86_64.qcow2"
+    metadata                  = merge(local.metadata, local.aq_metadata, {"AQ_OSVERSION": "10"})
+  }
 
   sources = ["openstack.builder"]