diff --git a/kolla/common/sources.py b/kolla/common/sources.py
index 63dbd74256..b20cd9722c 100644
--- a/kolla/common/sources.py
+++ b/kolla/common/sources.py
@@ -278,11 +278,11 @@
         'location': ('$tarballs_base/openstack/placement/'
                      'placement-${openstack_branch}.tar.gz')},
     'prometheus-alertmanager': {
-        'version': '0.28.0',
+        'version': '0.28.1',
         'type': 'url',
         'sha256': {
-            'amd64': '6b5a38d32cddef23aad4435a58c1ea39dc0a07b4b155029c601d200720da9ca4',  # noqa: E501
-            'arm64': '70d7c85a364d5d5d20e36dfff6886fbc5e105822642d5603cc2f38340dd2f7ee'},  # noqa: E501
+            'amd64': '5ac7ab5e4b8ee5ce4d8fb0988f9cb275efcc3f181b4b408179fafee121693311',  # noqa: E501
+            'arm64': 'd8832540e5b9f613d2fd759e31d603173b9c61cc7bb5e3bc7ae2f12038b1ce4f'},  # noqa: E501
         'location': ('https://github.com/'
                      'prometheus/alertmanager/'
                      'releases/download/v${version}/'
diff --git a/releasenotes/notes/update-prometheus-services-dd195876e162251c.yaml b/releasenotes/notes/update-prometheus-services-dd195876e162251c.yaml
index df11420f90..4e1ee51ed7 100644
--- a/releasenotes/notes/update-prometheus-services-dd195876e162251c.yaml
+++ b/releasenotes/notes/update-prometheus-services-dd195876e162251c.yaml
@@ -3,7 +3,7 @@ upgrade:
   - |
     Update Prometheus services to latest releases:
 
-    * prometheus-alertmanager: 0.27.0 -> 0.28.0
+    * prometheus-alertmanager: 0.28.0 -> 0.28.1
     * prometheus-blackbox-exporter: 0.24.0 -> 0.25.0
     * prometheus-cadvisor: 0.49.1 -> 0.49.2
     * prometheus-elasticsearch-exporter: 1.7.0 -> 1.8.0