diff --git a/etc/kayobe/ansible/requirements.yml b/etc/kayobe/ansible/requirements.yml
index 3aceec6d4..e9648b7f7 100644
--- a/etc/kayobe/ansible/requirements.yml
+++ b/etc/kayobe/ansible/requirements.yml
@@ -1,7 +1,7 @@
 ---
 collections:
   - name: stackhpc.cephadm
-    version: 1.19.3
+    version: 1.21.0
   # NOTE: Pinning pulp.squeezer to 0.0.13 because 0.0.14+ depends on the
   # pulp_glue Python library being installed.
   - name: pulp.squeezer
diff --git a/releasenotes/notes/update-cephadm-collection-f269d7cbff39f0de.yaml b/releasenotes/notes/update-cephadm-collection-f269d7cbff39f0de.yaml
new file mode 100644
index 000000000..87ff57b44
--- /dev/null
+++ b/releasenotes/notes/update-cephadm-collection-f269d7cbff39f0de.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    Updates Cephadm Ansible collection to the latest 1.21.0 version. Refer to
+    release notes for the list of changes:
+    https://github.com/stackhpc/ansible-collection-cephadm/releases