diff --git a/.github/workflows/bot_pr_approval.yaml b/.github/workflows/bot_pr_approval.yaml
index e38c5841..887a994a 100644
--- a/.github/workflows/bot_pr_approval.yaml
+++ b/.github/workflows/bot_pr_approval.yaml
@@ -5,5 +5,8 @@ on:
 
 jobs:
   bot_pr_approval:
+    if: github.event.pull_request.user.login != 'github-actions[bot]'
     uses: canonical/operator-workflows/.github/workflows/bot_pr_approval.yaml@main
+    permissions:
+      pull-requests: write
     secrets: inherit
diff --git a/docs-check.log b/docs-check.log
new file mode 100644
index 00000000..9765f2a9
--- /dev/null
+++ b/docs-check.log
@@ -0,0 +1,6 @@
+E100 [config pipeline failed] Runtime error
+
+no sources provided
+
+Execution stopped with code 1.
+make: *** [Makefile.docs:51: vale-sync] Error 2
diff --git a/docs/reference/actions.md b/docs/reference/actions.md
index b8d89e7c..6ec5b2c3 100644
--- a/docs/reference/actions.md
+++ b/docs/reference/actions.md
@@ -2,4 +2,4 @@
 
 See [Actions](https://charmhub.io/jenkins-agent/actions).
 
-> Read more about actions in the Juju docs: [Action](https://juju.is/docs/juju/action)
\ No newline at end of file
+> Read more about actions in the Juju docs: [Action](https://documentation.ubuntu.com/juju/3.6/reference/action/)
\ No newline at end of file
diff --git a/docs/reference/charm-architecture.md b/docs/reference/charm-architecture.md
index 33cb8a6d..809b807a 100644
--- a/docs/reference/charm-architecture.md
+++ b/docs/reference/charm-architecture.md
@@ -37,7 +37,7 @@ See [Relation endpoints](../reference/integrations.md).
 Juju events allow progression of the charm in its lifecycle and encapsulates part of the execution
 context of a charm. Below is the list of observed events for `jenkins-agent charm` with how the charm
 reacts to the event. For more information about the charm’s lifecycle in general, refer to the
-charm’s life [documentation](https://canonical-juju.readthedocs-hosted.com/en/3.6/user/reference/hook/).
+charm's life [documentation](https://documentation.ubuntu.com/juju/3.6/reference/hook/).
 
 ### `install`
 
@@ -46,7 +46,7 @@ This event triggers the installation of the Jenkins agent service. It also insta
 ### `start`
 
 This event marks the charm’s state as started. See the documentation on the
-[start event](https://canonical-juju.readthedocs-hosted.com/en/3.6/user/reference/hook/#start).
+[start event](https://documentation.ubuntu.com/juju/3.6/reference/hook/#start).
 
 ### `config-changed`
 
@@ -66,9 +66,9 @@ The `upgrade-charm` event is fired on the upgrade charm command `juju refresh je
 
 The `src/charm.py` is the default entry point for a charm and has the JenkinsAgentCharm Python class which inherits from CharmBase.
 
-CharmBase is the base class from which all Charms are formed, defined by [Ops](https://juju.is/docs/sdk/ops) (Python framework for developing charms).
+CharmBase is the base class from which all Charms are formed, defined by [Ops](https://canonical.com/juju/docs/ops/latest/) (Python framework for developing charms).
 
-> See more in the Juju docs: [Charm](https://canonical-juju.readthedocs-hosted.com/en/3.6/user/reference/charm/).
+> See more in the Juju docs: [Charm](https://documentation.ubuntu.com/juju/3.6/reference/charm/).
 
 The `__init__` method guarantees that the charm observes all events relevant to its operation and handles them.
 
diff --git a/docs/reference/configurations.md b/docs/reference/configurations.md
index a7e9e1a8..611bbec1 100644
--- a/docs/reference/configurations.md
+++ b/docs/reference/configurations.md
@@ -2,4 +2,4 @@
 
 See [Configurations](https://charmhub.io/jenkins-agent/configure).
 
-> Read more about configurations in the Juju docs: [Configuration](https://juju.is/docs/juju/configuration)
\ No newline at end of file
+> Read more about configurations in the Juju docs: [Configuration](https://documentation.ubuntu.com/juju/3.6/reference/configuration/)
\ No newline at end of file
diff --git a/lib/charms/operator_libs_linux/v1/systemd.py b/lib/charms/operator_libs_linux/v1/systemd.py
index cdcbad6a..ea9e6f58 100644
--- a/lib/charms/operator_libs_linux/v1/systemd.py
+++ b/lib/charms/operator_libs_linux/v1/systemd.py
@@ -13,7 +13,20 @@
 # limitations under the License.
 
 
-"""Abstractions for stopping, starting and managing system services via systemd.
+"""Legacy Charmhub-hosted systemd library, deprecated in favour of ``charmlibs.systemd``.
+
+WARNING: This library is deprecated and will no longer receive feature updates or bugfixes.
+``charmlibs.systemd`` version 1.0 is a bug-for-bug compatible migration of this library.
+Add 'charmlibs-systemd~=1.0' to your charm's dependencies, and remove this Charmhub-hosted library.
+Then replace `from charms.operator_libs_linux.v0 import systemd` with
+`from charmlibs import systemd`.
+Read more:
+- https://documentation.ubuntu.com/charmlibs
+- https://pypi.org/project/charmlibs-systemd
+
+---
+
+Abstractions for stopping, starting and managing system services via systemd.
 
 This library assumes that your charm is running on a platform that uses systemd. E.g.,
 Centos 7 or later, Ubuntu Xenial (16.04) or later.
@@ -64,7 +77,7 @@
 
 # Increment this PATCH version before using `charmcraft publish-lib` or reset
 # to 0 if you are raising the major API version
-LIBPATCH = 4
+LIBPATCH = 5
 
 
 class SystemdError(Exception):
diff --git a/lychee-output.txt b/lychee-output.txt
new file mode 100644
index 00000000..9523c5ae
--- /dev/null
+++ b/lychee-output.txt
@@ -0,0 +1,4 @@
+Error: Cannot parse inputs from arguments
+
+Caused by:
+    Input 'docs/explanation/workload.md' not found as file and not a valid URL. Use full URL (e.g., https://example.com) or check file path.
diff --git a/tests/unit/test_agent.py b/tests/unit/test_agent.py
index d3d30286..a0bf0715 100644
--- a/tests/unit/test_agent.py
+++ b/tests/unit/test_agent.py
@@ -1,7 +1,7 @@
 # Copyright 2025 Canonical Ltd.
 # See LICENSE file for licensing details.
 #
-# Learn more about testing at: https://juju.is/docs/sdk/testing
+# Learn more about testing at: https://canonical.com/juju/docs/ops/latest/
 
 """Test for agent relations."""
 
diff --git a/tests/unit/test_charm.py b/tests/unit/test_charm.py
index f3ae1f31..261428aa 100644
--- a/tests/unit/test_charm.py
+++ b/tests/unit/test_charm.py
@@ -1,7 +1,7 @@
 # Copyright 2025 Canonical Ltd.
 # See LICENSE file for licensing details.
 #
-# Learn more about testing at: https://juju.is/docs/sdk/testing
+# Learn more about testing at: https://canonical.com/juju/docs/ops/latest/
 
 """Test for charm hooks."""
 
diff --git a/tests/unit/test_service.py b/tests/unit/test_service.py
index e87a2826..ad960a75 100644
--- a/tests/unit/test_service.py
+++ b/tests/unit/test_service.py
@@ -1,7 +1,7 @@
 # Copyright 2025 Canonical Ltd.
 # See LICENSE file for licensing details.
 #
-# Learn more about testing at: https://juju.is/docs/sdk/testing
+# Learn more about testing at: https://canonical.com/juju/docs/ops/latest/
 
 """Test for service interaction."""
 
diff --git a/tests/unit/test_state.py b/tests/unit/test_state.py
index f0f93528..f57499ab 100644
--- a/tests/unit/test_state.py
+++ b/tests/unit/test_state.py
@@ -1,7 +1,7 @@
 # Copyright 2025 Canonical Ltd.
 # See LICENSE file for licensing details.
 #
-# Learn more about testing at: https://juju.is/docs/sdk/testing
+# Learn more about testing at: https://canonical.com/juju/docs/ops/latest/
 
 """Test for charm state."""