diff --git a/etc/kayobe/kolla-image-tags.yml b/etc/kayobe/kolla-image-tags.yml
index e88e76837..a8f103562 100644
--- a/etc/kayobe/kolla-image-tags.yml
+++ b/etc/kayobe/kolla-image-tags.yml
@@ -57,6 +57,9 @@ kolla_image_tags:
     rocky-9: 2024.1-rocky-9-20250529T081147
     ubuntu-jammy: 2024.1-ubuntu-jammy-20250529T081147
     ubuntu-noble: 2024.1-ubuntu-noble-20250529T081147
+  prometheus:
+    rocky-9: 2024.1-rocky-9-20250219T145255
+    ubuntu-jammy: 2024.1-ubuntu-jammy-20250219T145255
   prometheus_alertmanager:
     rocky-9: 2024.1-rocky-9-20250422T103147
     ubuntu-jammy: 2024.1-ubuntu-jammy-20250422T103147
diff --git a/etc/kayobe/kolla/kolla-build.conf b/etc/kayobe/kolla/kolla-build.conf
index 1c2165c8b..95562f5c0 100644
--- a/etc/kayobe/kolla/kolla-build.conf
+++ b/etc/kayobe/kolla/kolla-build.conf
@@ -16,15 +16,3 @@ build_args = {{ (kolla_build_args | default({})).items() | map('join', ':') | jo
 type = git
 location = https://github.com/stackhpc/requirements
 reference = stackhpc/{{ openstack_release }}
-
-[prometheus-v2-server]
-version = 2.54.1
-sha256 = amd64:31715ef65e8a898d0f97c8c08c03b6b9afe485ac84e1698bcfec90fc6e62924f,arm64:3d9946ca730f2679bbd63e9d40e559a0ba227a638d237e723af1a99bd7098263
-
-[prometheus-blackbox-exporter]
-version = 0.25.0
-sha256 = amd64:c651ced6405c5e0cd292a400f47ae9b34f431f16c7bb098afbcd38f710144640,arm64:46ec5a54a41dc1ea8a8cecee637e117de4807d3b0976482a16596e82e79ac484
-
-[prometheus-memcached-exporter]
-version = 0.14.4
-sha256 = amd64:e61b9f15959218a38c49b9ba919fca0a3e36e7edf9c607aabcf1ccbbd3b8cc59,arm64:9a28b57bd217e80acd1cdc86cef97e32058f3b2cce75f79baa13b42a27b7291a
diff --git a/releasenotes/notes/update-prometheus-3519aa260d5f24ef.yaml b/releasenotes/notes/update-prometheus-3519aa260d5f24ef.yaml
new file mode 100644
index 000000000..db9c0159d
--- /dev/null
+++ b/releasenotes/notes/update-prometheus-3519aa260d5f24ef.yaml
@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    Updates Prometheus to version 2.55.1.