'modified: docs/reference/r-requirements.md' (#391)

Co-authored-by: upload-charms-docs-bot <[email protected]>

Author: github-actions[bot]

docs/reference/r-requirements.md

@@ -7,12 +7,17 @@ Note: Juju 3.1 is supported from the charm revision 92+ only.
 The minimum supported Juju versions are:
 
 * 2.9.44+ (due to [missing](https://warthogs.atlassian.net/browse/DPE-2396) pebble `kill-delay` feature + fixes for [K8s scale-down](https://bugs.launchpad.net/juju/+bug/1977582) + [managing storage](https://bugs.launchpad.net/juju/+bug/1971937) issues).
-* 3.1.6+ (due to issues with Juju secrets in previous versions, see [#1](https://bugs.launchpad.net/juju/+bug/2029285) and [#2](https://bugs.launchpad.net/juju/+bug/2029282))
+* 3.1.7+ (Juju secrets refactored/stabilized in Juju 3.1.7)
+
+## Kubernetes requirements
+
+* Kubernetes 1.27+
+* Canonical MicroK8s 1.27+ (snap channel 1.27-strict/stable and newer)
 
 ## Minimum requirements
 
 Make sure your machine meets the following requirements:
-- Ubuntu 20.04 (Focal) or later.
+- Ubuntu 22.04 (Jammy) or later.
 - 8GB of RAM.
 - 2 CPU threads.
 - At least 20GB of available storage.